MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96
SHA3-384 hash: 52249d00c03dad240d83f9ce8d6baa3afe90c0ae9ceaa8673cb2dc8825822a350a1fde4f1eaecb12fdc0cd0d1b04186c
SHA1 hash: 5e34dfaa2aa5f699e1fc08908a76e89245fba535
MD5 hash: ea8507247f690a6432b5099d097b4ad7
humanhash: alanine-oxygen-fourteen-king
File name:QUOTATION DOC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:878'080 bytes
First seen:2022-11-20 20:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OVITqcSpFKBL3iYq6bPfSrI6RJ3lOChHw3KKtScAyL4D2tJ:OVnc4F8LyKSrIcxDhHCKKthIDG
Threatray 20'847 similar samples on MalwareBazaar
TLSH T1B3152A2DBA7DF812EE6A65B70EFB9A4BCC309D02115D81160E2937CEE935877384D44B
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 cc931131849181a6 (2 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QUOTATION DOC.exe
Verdict:
Malicious activity
Analysis date:
2022-11-20 20:54:48 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b7688426-c39e-4b36-84e4-a610b7261bb2

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/336468/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637a93afe64742f53c1061c1/reports/1a453198-adde-4b67-b6b6-c4af62f8b708/overview
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/899f04e0-106f-4350-bbbe-bd583bfc9a51
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114711
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747405 Sample: QUOTATION DOC.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 8 other signatures 2->40 7 QUOTATION DOC.exe 4 2->7         started        10 ZHIJoAdxPF.exe 2->10         started        process3 file4 30 C:\Users\user\AppData\...\ZHIJoAdxPF.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmpC295.tmp, XML 7->32 dropped 13 powershell.exe 19 1 7->13         started        16 schtasks.exe 1 7->16         started        18 QUOTATION DOC.exe 7->18         started        20 WerFault.exe 18 5 7->20         started        42 Multi AV Scanner detection for dropped file 10->42 signatures5 process6 signatures7 44 Query firmware table information (likely to detect VMs) 13->44 22 wermgr.exe 3 6 13->22         started        24 conhost.exe 13->24         started        26 conhost.exe 16->26         started        28 explorer.exe 18->28 injected process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 03:27:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtpi42uaeha5jurbc6isnvx52krkecrlet2x7qqcal4gmqbvb6la._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Similar samples:
09037aa0be8db35b9e9fdebbcf4b513fc3837825d0114474ecbd396e698c5f8d
Formbook
0a945bb9d22fe4330c70ef916aeaf9a375661c758a8ae6e60effbd725b95baf0
Formbook
1e9c6feb801d3596d0090cb133a916998b321902a9088cd6b72fe0c9013a5ee9
Formbook
3a22fb14f837309023971bf41b88cfc9b3ae7d9db44da63257d36d73dbd716ad
Formbook
4ae8aa5632e5c9ff2554935e00849c5a66440c03b0fbd4ca8c73dd725c842024
Formbook
78c83e6e7ce1c4708302ea7cd0a51b142b49f1e58e5fdefa07d9891b019683a4
Formbook
7a16dce8bd82a023e48ceed80a37c70de9859cba4764686bf41b2b14df81ce3a
Formbook
93c85b2f72de4a9ddcab5f1ecf176830c8b3941c865a92f1c42aceea21b0f4de
Formbook
d6542847f6e753bcb676e6d891d85d88ff5a38fe7150975f53ac5863922a7667
Formbook
+ 20'837 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ci07 rat spyware stealer trojan
Link:
https://tria.ge/reports/221120-zpaa9sbb56/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a0caa91e-d8fa-4154-825d-77bf56e33fa9
Unpacked files
SH256 hash:
df140d439eac7c6b3d92b93f099289a3c5aab8bb2700f76e96fe3cf1a5896c56
MD5 hash:
344610dcf21c8e20223b966898b761fe
SHA1 hash:
d4f36442fd63c9dbb8d70b6bf3f6dc06d2f6dfd5
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
Parent samples :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 hash:
4f92694987364563249e90d84acdc1060f623d906c37f34f266b0a673de3ed07
MD5 hash:
0cac9cc3b659b4a210d5809cbd93dad3
SHA1 hash:
e697344eb1783fa58250be64154aa03a5087c8c9
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
SH256 hash:
604602231c1c37dbdf08fac528461e26da3e3fb5bf9cb4e874e952c820184482
MD5 hash:
a525574a54c547c19a0d8364b4d78a89
SHA1 hash:
88cd65adb98959c5fe38a170fe4b00b925a70674
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
SH256 hash:
8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96
MD5 hash:
ea8507247f690a6432b5099d097b4ad7
SHA1 hash:
5e34dfaa2aa5f699e1fc08908a76e89245fba535
Link:
https://www.unpac.me/results/6473e478-8029-4a0b-8850-5f380bb8de8b/
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/8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96

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.

Malspam

Formbook

Executable exe 8cde8e6a8021c1d4d221179126d6fdd2a2a20a2b24f57fc20202f86640350f96

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/336468/

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