MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587. 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: e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587
SHA3-384 hash: 683b6ef2958a1a99accda02bb205f0c6159740b196c1d707d15f8c5966f82e112f36875c7468b8113e3f5ef123045404
SHA1 hash: ffa7dce8c52d239d4fcd6dad4d3ad88428733ccf
MD5 hash: a976251dade5457ac4335138e63a6551
humanhash: bakerloo-happy-north-october
File name:Request For Steel Tubes.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:783'360 bytes
First seen:2022-11-12 11:53:06 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:Efx2kYjeAM/l9zmLQwDUCq6iLLxk7QVz1jA3hnOrgcZXJQS76K:XDjW0Ud1LL2KjAx5c3r
Threatray 16'466 similar samples on MalwareBazaar
TLSH T1AFF48C647156C89AF66F5372A1ECFFB013F271E3D1C9C66792656284C7C9BE20D8028E
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0ce4d09ecefc799a (13 x Formbook, 9 x AgentTesla, 6 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Request For Steel Tubes.exe
Verdict:
Malicious activity
Analysis date:
2022-11-12 11:53:14 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/24097684-2d92-407e-a7a4-c20d31aca8b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/332897/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed rundll32.exe
Link:
https://www.filescan.io/uploads/636f895c78c584f3a6d0a937/reports/0d39c4cf-c44c-4601-8c85-6c339c257ec4/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/99cf4c07-6244-4f4a-bbd7-1aae1403d327
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1111829
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 744525 Sample: Request For Steel Tubes.exe Startdate: 12/11/2022 Architecture: WINDOWS Score: 100 54 www.vinaychhaparia.com 2->54 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 11 other signatures 2->70 11 Request For Steel Tubes.exe 7 2->11         started        15 HHVrmS.exe 5 2->15         started        signatures3 process4 file5 46 C:\Users\user\AppData\Roaming\HHVrmS.exe, PE32 11->46 dropped 48 C:\Users\user\...\HHVrmS.exe:Zone.Identifier, ASCII 11->48 dropped 50 C:\Users\user\AppData\Local\...\tmp3EC0.tmp, XML 11->50 dropped 52 C:\Users\...\Request For Steel Tubes.exe.log, ASCII 11->52 dropped 78 Adds a directory exclusion to Windows Defender 11->78 17 Request For Steel Tubes.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        80 Multi AV Scanner detection for dropped file 15->80 82 Machine Learning detection for dropped file 15->82 84 Tries to detect virtualization through RDTSC time measurements 15->84 86 Injects a PE file into a foreign processes 15->86 24 HHVrmS.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 17->56 58 Maps a DLL or memory area into another process 17->58 60 Sample uses process hollowing technique 17->60 62 Queues an APC in another process (thread injection) 17->62 28 explorer.exe 17->28 injected 31 conhost.exe 20->31         started        33 conhost.exe 22->33         started        35 conhost.exe 26->35         started        process9 signatures10 88 Uses ipconfig to lookup or modify the Windows network settings 28->88 37 ipconfig.exe 28->37         started        40 raserver.exe 28->40         started        process11 signatures12 72 Modifies the context of a thread in another process (thread injection) 37->72 74 Maps a DLL or memory area into another process 37->74 76 Tries to detect virtualization through RDTSC time measurements 37->76 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 08:14:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4exjfxwvruc47b5azx2deoczcrpvvie5u2pe3u5lmixglkmiqwdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09037aa0be8db35b9e9fdebbcf4b513fc3837825d0114474ecbd396e698c5f8d
Formbook
3a22fb14f837309023971bf41b88cfc9b3ae7d9db44da63257d36d73dbd716ad
Formbook
4143f0d71056023faf4ba8117632af6086496686f1ef88da843c7252d7e1eb97
Formbook
4408ca4867bf10664da86178ed9d1730f0b405964f6bcd1c5ad87353ac1f5dca
Formbook
48a1348edeb4143fb0a547c959a4bcba1af8b2eeaf99a0264f46d1b747d106d4
Formbook
5d781e4eb5ff900fa98654ed3c4de450539f80dda2f2e03a6303f781937ecbd4
Formbook
93c85b2f72de4a9ddcab5f1ecf176830c8b3941c865a92f1c42aceea21b0f4de
Formbook
9b4df9f66fdc83879d2ce5c5077f51e0ca02af50050fdeaccaca982bc0c59b52
Formbook
c81f635cbf51f01fec61013d12e60d4376933e5b526f2ac435773a49d93f648e
Formbook
+ 16'456 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oi05 rat spyware stealer trojan
Link:
https://tria.ge/reports/221112-n2wjgsfa84/
Behaviour
Creates scheduled task(s)
Gathers network information
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/3dce9a8f-d881-464a-afa9-2d4b6eeacc10
Unpacked files
SH256 hash:
b13398f344cf3dd0b6fe84d88c660632fb920b5372ae3c6589ee066943701ce2
MD5 hash:
4545769ce5c787ac0bbe1d83ac5f41ac
SHA1 hash:
9bbdb83fcc1e3a6b87155001a7ab2188a9518111
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
Parent samples :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 hash:
1b5c9baf7c6a5cbd5fc191072841a2db501d9f49b4165ecbc10d15cbd018b9e4
MD5 hash:
c1bd5d8070474a6e873e5f260a154931
SHA1 hash:
7835aca6cd655aff83bcc580ffbdc5141febe134
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
SH256 hash:
dd8d99cf5ca0b5ad8f0b4330e69085f4a28470f1fabe0987da45a175a3e11572
MD5 hash:
a2a78d19b8ed4c580e92616381b32d35
SHA1 hash:
3c7c880317081dead51b17522b91aea7f4a84f2d
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
SH256 hash:
e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587
MD5 hash:
a976251dade5457ac4335138e63a6551
SHA1 hash:
ffa7dce8c52d239d4fcd6dad4d3ad88428733ccf
Link:
https://www.unpac.me/results/c6127832-2f14-41fa-bee5-8b8a974e0b74/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e12e92ded58d/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/e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587

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 e12e92ded58d05cf87a0cdf4323859145f5aa09da69e4dd3ab622e65a9888587

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/332897/

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