MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6
SHA3-384 hash: c9b242d8e095cc992e71fa4deb2c9e7d51231219747c696d486eb987b39f0dce430e74c246ae41af5d4be2e1ed9d8a19
SHA1 hash: cd7c9ecc3a4284e074b76e336241ea48f2062422
MD5 hash: ab0deff2c852d449951896bc746c6229
humanhash: ink-black-sad-steak
File name:Payment Advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:524'288 bytes
First seen:2022-06-28 14:34:55 UTC
Last seen:2022-06-28 15:40:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:TSmncjTjYm30NADUZnOIeP0dMv4ftl8PoovJa0M1ntW9ztavd/fLs0Yuey/73GHO:emc0dNAeHU4ftl8vM1M9hp0ReyRSxTq
TLSH T164B4128122E86FDAC175A7B36070051487FAB7EB182AF6BEC585F0D901737D8D856EC2
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 00c0c4e4e4c4c000 (11 x Formbook, 9 x AgentTesla, 7 x Loki)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/283964/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bb119a197c837506cc3302/reports/34daabfe-f9c6-4d22-a609-51b2e875e294/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/1a40800c-754e-4d66-ae24-3462986573d6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1021290
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 653786 Sample: Payment Advice.exe Startdate: 28/06/2022 Architecture: WINDOWS Score: 100 31 www.covineschool.com 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 11 other signatures 2->41 11 Payment Advice.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment Advice.exe.log, ASCII 11->29 dropped 51 Injects a PE file into a foreign processes 11->51 15 Payment Advice.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.thejamstar.com 74.208.236.107, 49761, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 help.exe 18->22         started        signatures11 process12 signatures13 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 13:00:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 25 (84.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vozuplaubqv2kup6iujbm5nke45z5itfgn52upsuvjfzhux3nw3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ir93 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220628-rx2rgsbgd8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
021bff5b7497f63714d88ed6427f6cea7be0adddfbb70ae66ea080cc68be5b9f
MD5 hash:
5b7a6ab6df7c1f5150baf0fca6cd53f1
SHA1 hash:
d8db78fd1247abc3f6e75be029a07b0d4003c907
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
Parent samples :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 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
SH256 hash:
34e418e56717a79ab07918cd3b6371a6b9f9d29f4d11d1a90e43f6e20b984ba5
MD5 hash:
ed9a1e182f1ffecf9f9337ef854a5d3b
SHA1 hash:
cd905d7c88007ec7a4a286658193f621d2ca7ac4
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
SH256 hash:
c3d467458d517786372efb29196035107e93748abe7b89f124d70af5b3a936ba
MD5 hash:
b425f3568b5ffa40889dff24cd88fb38
SHA1 hash:
5669bac25704673513d62f8f37b2b2ecbb8de25e
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
SH256 hash:
abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6
MD5 hash:
ab0deff2c852d449951896bc746c6229
SHA1 hash:
cd7c9ecc3a4284e074b76e336241ea48f2062422
Link:
https://www.unpac.me/results/0e2d58f1-97f8-4e76-8812-96bf85b217cc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abb347ac140c/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/abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Malspam

Formbook

gz fb77f1cd086efbc878856390a2d505c3216c52a85b662f83f333b23b3a728644

Formbook

Executable exe abb347ac140c2ba551fe45121675aa273b9ea265337baa3e54aa4b93d2fb6db6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fb77f1cd086efbc878856390a2d505c3216c52a85b662f83f333b23b3a728644
Cape
Cape
https://www.capesandbox.com/analysis/283964/
  
Dropped by
MD5 aa31d165aefa28035d67749defe80187

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