MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 18


Intelligence 18 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
SHA3-384 hash: 584e0eb409f6e7c06d30474a6555e10dfb1f86c59ab58b7d1aefd6a423edf5ca352f2eaa8849bd6548f1686b96b01b80
SHA1 hash: a95122c3b1cd3298264c0545d119d7e83ca8d111
MD5 hash: 1d132b7a35d336fc7b2aba2c52346f3f
humanhash: london-grey-california-double
File name:1d132b7a35d336fc7b2aba2c52346f3f
Download: download sample
Signature Formbook
Create hunting rule
File size:625'152 bytes
First seen:2023-06-27 07:12:12 UTC
Last seen:2023-06-27 07:25:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UVpoPD6nPc839qzcD3SBW2/kBLpNtPimpdNj5py5hyXA:cpm0zDXZpL1pdnp4oQ
Threatray 2'451 similar samples on MalwareBazaar
TLSH T189D47A3C0CBD1A37E078D6B98FE48463F550947F39295A22A1CBCB556746EA328C723D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e0cc8e8e8eccccf0 (19 x AgentTesla, 8 x Loki, 7 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
284
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
9875458603.doc
Verdict:
Malicious activity
Analysis date:
2023-06-27 06:25:58 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader trojan stealer
Link:
https://app.any.run/tasks/1543feea-9ef3-45ae-8bbe-2653d8eb606f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403150/
Detection(s):
SecuriteInfo.com.Variant.Strictor.279944.21801.15134.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649a8bff4f1a66d0e6d8707b/reports/543b3214-e828-4f94-b63d-f7c95a95207f/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a9b8cfe-65aa-4e8b-aa50-8f2596f2d58e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1261926
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 894968 Sample: pm4R2camxp.exe Startdate: 27/06/2023 Architecture: WINDOWS Score: 100 35 www.427hg.com 2->35 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 pm4R2camxp.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\pm4R2camxp.exe.log, ASCII 11->33 dropped 59 Adds a directory exclusion to Windows Defender 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 pm4R2camxp.exe 11->15         started        18 powershell.exe 21 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 2 1 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 37 brembytrading.online 95.217.142.125, 49700, 80 HETZNER-ASDE Germany 20->37 39 www.laotianjianli.com 156.240.22.52, 49701, 80 Africa-on-Cloud-ASZA Seychelles 20->39 41 2 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 26 explorer.exe 20->26         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 26->53 55 Maps a DLL or memory area into another process 26->55 57 Tries to detect virtualization through RDTSC time measurements 26->57 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 07:54:38 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jipdf7dt2zx57n5qndc3ui6gbl6ix4i3gwlrn7jtrimitazg23q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1c4a23543bd6562ebedfbc5905ff87a87d06d25a03b1015043314e00befa54dd
Formbook
2afb072fe81c319cbe4cee6d2c660a16a833b4243c8e5ea0aa041b2b974c3ef5
Formbook
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Formbook
4f3beb04e0d4713530c2f9c369c300186ab01d902f060a904e5648490e8ba708
Formbook
70d1125e7b5eeec17ca0248a72e7ea949bb78364928423d5ec062bd4e7eb825a
Formbook
7d05369e7f8c3f1ae6e8e52d34c33707768c9d50c7cc688198f1e72bfebd2599
Formbook
8d108254a8f52c795d01e4fa87ac70437873d1073e38c179716e5fa40816b82f
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
b63fc3cb35e5d0f4dc71f25e700b86c151d30efe022d43a3033fe25499d720d7
Formbook
e75b09e0fc7a0826ccea5469d66443bfcc421b1b6246e9a0d13bb38e21333e56
Formbook
+ 2'441 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fg58 rat spyware stealer trojan
Link:
https://tria.ge/reports/230627-h13nhsdd43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c76a9eb132d27bc7cfecaeec9e945cf9fda404dafe2062a3c6c27cfdb4a9019
MD5 hash:
7840a145699af3360fe8bdbb73be08f7
SHA1 hash:
5edd4fc07571157e765208151c2dd67a038cc0b6
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
Parent samples :
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
61fb2d927a05de9597cc9bb4bf6e1b40dff199b63c41414f957d8bb42d47582e
SH256 hash:
7aa7a4cbe43a12a2942b9a5407f139c9408f7e9169dc8d83893a5ae87d0163aa
MD5 hash:
daf3e2e91bd6053f19871851d2b31adb
SHA1 hash:
86a9b40ee0a9aa6eb958f9fb828e4e6e0bcd86ca
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
9672e5c217f1db8752e64c0215452e990f197c6fe47ce23e22f2afcc01978b4a
MD5 hash:
23b286744ce1a0ea5b921ff901ba87a1
SHA1 hash:
433b71b00f058e6eca05a3edefacce66460b0b2e
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
4c76a9eb132d27bc7cfecaeec9e945cf9fda404dafe2062a3c6c27cfdb4a9019
MD5 hash:
7840a145699af3360fe8bdbb73be08f7
SHA1 hash:
5edd4fc07571157e765208151c2dd67a038cc0b6
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
Parent samples :
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
61fb2d927a05de9597cc9bb4bf6e1b40dff199b63c41414f957d8bb42d47582e
SH256 hash:
7aa7a4cbe43a12a2942b9a5407f139c9408f7e9169dc8d83893a5ae87d0163aa
MD5 hash:
daf3e2e91bd6053f19871851d2b31adb
SHA1 hash:
86a9b40ee0a9aa6eb958f9fb828e4e6e0bcd86ca
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
9672e5c217f1db8752e64c0215452e990f197c6fe47ce23e22f2afcc01978b4a
MD5 hash:
23b286744ce1a0ea5b921ff901ba87a1
SHA1 hash:
433b71b00f058e6eca05a3edefacce66460b0b2e
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
4c76a9eb132d27bc7cfecaeec9e945cf9fda404dafe2062a3c6c27cfdb4a9019
MD5 hash:
7840a145699af3360fe8bdbb73be08f7
SHA1 hash:
5edd4fc07571157e765208151c2dd67a038cc0b6
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
Parent samples :
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
61fb2d927a05de9597cc9bb4bf6e1b40dff199b63c41414f957d8bb42d47582e
SH256 hash:
7aa7a4cbe43a12a2942b9a5407f139c9408f7e9169dc8d83893a5ae87d0163aa
MD5 hash:
daf3e2e91bd6053f19871851d2b31adb
SHA1 hash:
86a9b40ee0a9aa6eb958f9fb828e4e6e0bcd86ca
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
9672e5c217f1db8752e64c0215452e990f197c6fe47ce23e22f2afcc01978b4a
MD5 hash:
23b286744ce1a0ea5b921ff901ba87a1
SHA1 hash:
433b71b00f058e6eca05a3edefacce66460b0b2e
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
4c76a9eb132d27bc7cfecaeec9e945cf9fda404dafe2062a3c6c27cfdb4a9019
MD5 hash:
7840a145699af3360fe8bdbb73be08f7
SHA1 hash:
5edd4fc07571157e765208151c2dd67a038cc0b6
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
Parent samples :
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
61fb2d927a05de9597cc9bb4bf6e1b40dff199b63c41414f957d8bb42d47582e
SH256 hash:
7aa7a4cbe43a12a2942b9a5407f139c9408f7e9169dc8d83893a5ae87d0163aa
MD5 hash:
daf3e2e91bd6053f19871851d2b31adb
SHA1 hash:
86a9b40ee0a9aa6eb958f9fb828e4e6e0bcd86ca
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
9672e5c217f1db8752e64c0215452e990f197c6fe47ce23e22f2afcc01978b4a
MD5 hash:
23b286744ce1a0ea5b921ff901ba87a1
SHA1 hash:
433b71b00f058e6eca05a3edefacce66460b0b2e
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
SH256 hash:
fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7
MD5 hash:
1d132b7a35d336fc7b2aba2c52346f3f
SHA1 hash:
a95122c3b1cd3298264c0545d119d7e83ca8d111
Link:
https://www.unpac.me/results/f885494f-b95a-4426-9622-9850aca8f11b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa50f197e39e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe fa50f197e39eb37efdbd83462dd11e3057e45f88d9acb8b7e99c50c44c1936b7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2672632/
Cape
Cape
https://www.capesandbox.com/analysis/403150/

Comments


Avatar
zbet commented on 2023-06-27 07:12:13 UTC

url : hxxp://79.110.49.21/ansazx.exe