MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6. 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
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SHA256 hash: 690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6
SHA3-384 hash: 8bce7ae57548c51587c76e8cc7c1b681f605eb74ec88fc81b13b8ca719bf031a0dab54d1b1476fd2c44c2ed86e70802e
SHA1 hash: c5e2145fb28196134cd60e5d80c723a54f9e51aa
MD5 hash: 7f231c2f6b2d06092809eb1e921f7c01
humanhash: charlie-friend-steak-colorado
File name:RFQ 78050122.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:427'008 bytes
First seen:2022-01-03 17:16:54 UTC
Last seen:2022-01-03 17:20:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:c3iUXinsSRcezQv54AtIMixmTnW/LQu0fZhLjkRD3CeUrtx21QmAXY33J3J:c3if1ceK54AtWxHL6xrtV/k
Threatray 10'080 similar samples on MalwareBazaar
TLSH T19E94029162FC8B1BD9BE23B958A2061047F0E6666A63E34F0FC434ED19733D2E545787
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 78050122.exe
Verdict:
Malicious activity
Analysis date:
2022-01-03 17:17:43 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/2c5c9cb0-5b85-4fae-9757-1433a433ea0b

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/217184/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.14006.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61d32f90bfe53d318f2447ed/reports/ebc7ae87-8551-4b7e-bae3-d1df6e46617f/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/45543fbe-86d5-4cc0-9248-2eb0cbb2047e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914961
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 signatures2 2 Behavior Graph ID: 547439 Sample: RFQ 78050122.exe Startdate: 03/01/2022 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 11 other signatures 2->33 7 RFQ 78050122.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\CoUpVG.exe, PE32 7->21 dropped 23 C:\Users\user\...\CoUpVG.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpF9FD.tmp, XML 7->25 dropped 35 Adds a directory exclusion to Windows Defender 7->35 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 RFQ 78050122.exe 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started        19 conhost.exe 13->19         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-03 17:17:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
31 of 43 (72.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nefrx47jtdutpfgeq3daa6iwf4w3txsvqm4wyhi6mh525iascsta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba
Formbook
1183b3a9d994c115c78d3d865d5f320340293dbc365e9a6984428fcb033a145a
Formbook
23c021ec87c8743ef23796c3bfe371298388b4ef72fc6249b29858dc50ece722
Formbook
38fcdad1eb0896731f74445c04e80fd4075189b437fcde08e393a289938accfd
Formbook
5c32323d52315250c99fb3b2fbbb17bd1baea04fca35714d8eb17fcc48a6ee43
Formbook
9029cb23c3237afc1e63076ffba6a89ed9d4fec8df9606feebe68b2de092fa36
Formbook
a65e0c7aa04fbcc56fac5fec78b13d51f6c17fe0ba7f34a58a0529bd414048f2
Formbook
b1e658a2886741cb4883dac05d48a62e8d01f6f84af78f2ef5beb78ced173c8a
Formbook
db31c01119f54e596eccec7e9d909d3344f42e82db94f348cdb0ace3d8ba9bab
Formbook
e7e96e3fcdf2d9539c750c66f509c8d9d8d9a68e0fa2d944464b4095df875fda
Formbook
+ 10'070 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p3mp rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220103-vtpjjaaabr/
Behaviour
Creates scheduled task(s)
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a19e89d77d52e63c16d7f33dac5e47dba41eb78585b7b0c375a47b72dafa5657
MD5 hash:
40b98abee2d9b3895df8709774b5508c
SHA1 hash:
f1ae7838191097807643f2c55dcc4040793e90ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fe60cc0-292f-42ca-bade-82dd65341a27/
Parent samples :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 hash:
6fe396493a7abd2a04e4f31d2cb11e51b7b7511b8d7a6f85fb23aca2ba35a0bf
MD5 hash:
1549b905e82c222c632f56b7d2c1218b
SHA1 hash:
4c1422c52f9695eb0dc24e7e1d7f4f2d44e3a023
Link:
https://www.unpac.me/results/7fe60cc0-292f-42ca-bade-82dd65341a27/
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/7fe60cc0-292f-42ca-bade-82dd65341a27/
SH256 hash:
690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6
MD5 hash:
7f231c2f6b2d06092809eb1e921f7c01
SHA1 hash:
c5e2145fb28196134cd60e5d80c723a54f9e51aa
Link:
https://www.unpac.me/results/7fe60cc0-292f-42ca-bade-82dd65341a27/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/690b1bf3e998/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/690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6

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 690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/217184/

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