MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5
SHA3-384 hash: a6a0a42fd7efa4a2af1e4bf23f0143c3c8a5aa2588b016dab9b0b8b740549ccf453515d3d7ac0d488df7783a9ca92dd0
SHA1 hash: 0860b7010b57f2bccd6d025658696e905e2aa1a6
MD5 hash: ccfc63bb054e87d0cf5d9895babd83c1
humanhash: romeo-december-dakota-jersey
File name:ccfc63bb054e87d0cf5d9895babd83c1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:656'384 bytes
First seen:2022-06-13 07:11:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fxs2iNI9qbbkylIFvfWmZHNyjITWJoEyo8VdubYeQfuBn83Zt:G16+bkyy+mZHNyUTLEyoXbY1Z
TLSH T199D4122173A95792C2B803F929E001905BF9BC2959BBEF0D7CE177EB46A6BC14072717
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ccfc63bb054e87d0cf5d9895babd83c1.exe
Verdict:
Malicious activity
Analysis date:
2022-06-14 00:06:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2226de2b-1d7d-48cc-8481-246645d8117d

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/279243/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a6e34e73b91c38f689ab4b/reports/444b360b-c655-4f4f-8a31-2722a8d01c3c/overview
Result
Verdict:
UNKNOWN
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/4e3debb4-6ae4-42fc-8b88-2ca07946e9c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011795
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for domain / URL
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644293 Sample: BeR96suzTx.exe Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 33 www.qabetalive838475.com 2->33 35 www.cortesdisenosroutercnc.com 2->35 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 10 BeR96suzTx.exe 3 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\BeR96suzTx.exe.log, ASCII 10->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 BeR96suzTx.exe 10->14         started        17 BeR96suzTx.exe 10->17         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 19 help.exe 14->19         started        22 explorer.exe 14->22 injected process9 dnsIp10 49 Modifies the context of a thread in another process (thread injection) 19->49 51 Maps a DLL or memory area into another process 19->51 53 Tries to detect virtualization through RDTSC time measurements 19->53 25 cmd.exe 1 19->25         started        37 www.skazhiraku.net 188.225.40.227, 49886, 80 TIMEWEB-ASRU Russian Federation 22->37 39 www.richardklewis.store 22->39 55 System process connects to network (likely due to code injection or exploit) 22->55 27 autoconv.exe 22->27         started        signatures11 process12 process13 29 conhost.exe 25->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 07:12:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=la3dj7odopweo2t2765rcr2kpbmwz3pjhi4telyae2wzrmkcjtcq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:itq4 loader rat
Link:
https://tria.ge/reports/220613-h1hncaafa3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8fc40df400a4d60932a79d60d7c12b97a6b66142f7d7bd723da0afde12cddf43
MD5 hash:
0f6406b41c20eaebbfb7c13d91fa0a21
SHA1 hash:
51d4fae8f061100952a6d1c851bca3b7f8593852
Link:
https://www.unpac.me/results/77e30aed-63d9-4ea2-9b99-40a7e286f70a/
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
Link:
https://www.unpac.me/results/77e30aed-63d9-4ea2-9b99-40a7e286f70a/
SH256 hash:
0cf663870e60500f8ce2e55d0735593497d1f6cf50b613ce21c797aedac1e843
MD5 hash:
5302e3e17b6320133b04907f8c899c37
SHA1 hash:
abbb6d8aa62f7d9da78927acb6c7e647bcbdc726
Link:
https://www.unpac.me/results/77e30aed-63d9-4ea2-9b99-40a7e286f70a/
SH256 hash:
6871e3fc257bd687b4613d10db9035b0c0befcc13fecdd6bbb97f9b46eaaf3bc
MD5 hash:
11327cc1077e11e39e82a40d8c175bfb
SHA1 hash:
200e4a92fa3571fa9eb5e7ecda20721eb4795faf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/77e30aed-63d9-4ea2-9b99-40a7e286f70a/
Parent samples :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 hash:
583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5
MD5 hash:
ccfc63bb054e87d0cf5d9895babd83c1
SHA1 hash:
0860b7010b57f2bccd6d025658696e905e2aa1a6
Link:
https://www.unpac.me/results/77e30aed-63d9-4ea2-9b99-40a7e286f70a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/583634fdc373/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5

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 583634fdc373ec476a7affbb11474a78596cede93a39322f0026ad98b1424cc5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2236005/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/279243/

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