MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd
SHA3-384 hash: 21cca8b4a444e14ebc13ccf42c7fa90b87fc93ee71f6c6c3beaa3eccb79551bbae85bac64689698e5639552a98e05873
SHA1 hash: de2ef32f678e8b163f59c66a6e09d01d48d80974
MD5 hash: 627d0e9a083ff103d1e188923fc37478
humanhash: neptune-minnesota-beer-march
File name:560911_P.EXE
Download: download sample
Signature Formbook
Create hunting rule
File size:732'616 bytes
First seen:2021-01-25 13:35:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pRXxjbHfNbxpDFiDROtGr4eYNriW4/zxzUDxno:pRXx9/DRtRe2+D
Threatray 220 similar samples on MalwareBazaar
TLSH C1F4F10B17C24AA3C7A5FDB263BD86784AA09DFB6112F27E555436E0CA352F015CE07E
Reporter cocaman
Tags:exe FormBook

Code Signing Certificate

Organisation:LLC Mail.Ru
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:May 29 00:00:00 2020 GMT
Valid to:Jun 3 12:00:00 2021 GMT
Serial number: 0DEB004E56D7FCEC1CAA8F2928D4E768
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7F03209D02816C136F811D1BF8CC3E23EA011CE37E3F0C45E277EE3DD67018E0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
560911_P.EXE
Verdict:
Malicious activity
Analysis date:
2021-01-25 13:37:38 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/470f9538-fe68-4d46-ae30-fda896b016eb

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/114603/
Detection(s):
PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/589422
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 343726 Sample: 560911_P.EXE Startdate: 25/01/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 2 other signatures 2->44 10 560911_P.EXE 15 4 2->10         started        process3 file4 28 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->28 dropped 30 C:\Users\user\AppData\...\560911_P.EXE.log, ASCII 10->30 dropped 54 Writes to foreign memory regions 10->54 56 Allocates memory in foreign processes 10->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->58 60 Injects a PE file into a foreign processes 10->60 14 AddInProcess32.exe 10->14         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 2 other signatures 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 32 leagueofwomengolfers.com 34.102.136.180, 49770, 80 GOOGLEUS United States 17->32 34 www.cimbank.info 66.96.162.128, 49773, 80 BIZLAND-SDUS United States 17->34 36 5 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-01-25 11:56:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=go4sfvmhj44rjgcnvdq5wrtu7zyynysw3d22zunkdiqnq2uh5pgq._file
Verdict:
suspicious
Similar samples:
38c0ef7726c130542c9ee9f048704a0576df466bb03168aad7d71654a399b3e4
Formbook
4e599dda2d5d0f3cad7ac5451a39cb1c4934ea0f10fd9163e82711455aaf3efd
Formbook
77d1e1c8c87b166c88ab728ff9830a8c7c2da67ce68a5348846fdfa1be8183b3
Formbook
a19177caff09dfa62c5a5598221cefd7e8871e81bda0cdc9f09c98180360a1e3
Formbook
ae33318e53652eda0917a4f856ecf0041d8f57b73bf82bc6322921ea16654a04
Formbook
b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20
Formbook
ba0f71fb8d0bc64a55644f7086fe2e03d78dab544f9998658eca5ebd2c48be76
Formbook
c1e6cafdf311804c6d5a427de9f61965c223ae33fac564f33300f2a477ae8cd0
Formbook
ea2c05a7e476d1410b1be9db71b2a7fc963b1418b75ab00b8ede81bb65ec7366
Formbook
f9a8ba23f68d57179f1a480b6207351d5f41e6303fbdd09f6fffd514f82bef30
Formbook
+ 210 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210125-ay79hs3q42/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.unitedfootballcamps.com/bf3/
Unpacked files
SH256 hash:
108d3fa3409a45ceeb1ee0309ea6c6369e9fd2f08daf3225eb5fe9f76af0972e
MD5 hash:
e0688ccabc0c88ebf3bde75ae545fdf4
SHA1 hash:
7b695314193062db288e505950834f35b3ff3336
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
Parent samples :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 hash:
22beac29fd8edc20b96b301eab21bb38a4bef6c37e5fec6bd4c1e18004093da1
MD5 hash:
db0736a55c4fb1437e1556b8b2a2e2dc
SHA1 hash:
654ea26d70bfa20aab8e8c0bdf665657b8f4118b
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
SH256 hash:
e2b5646e959fcf2f6ed994780262e65c16cecbc9d3421ada3239f26130ebe8d1
MD5 hash:
7a13d5b7628956f87cb4f24b3e66ff5d
SHA1 hash:
5a2a3e4a70a7ef67180b6dea2273c9c3ae162f9c
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
SH256 hash:
33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd
MD5 hash:
627d0e9a083ff103d1e188923fc37478
SHA1 hash:
de2ef32f678e8b163f59c66a6e09d01d48d80974
Link:
https://www.unpac.me/results/0c6f9cab-05b9-4ecd-8d7e-38e4c371df20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_KB_CERT_0deb004e56d7fcec1caa8f2928d4e768
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

iso 006b1ee076b5f6774ab38f7793f323ace6af210468411e0d4e9e64d713e1a242

Formbook

Executable exe 33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 006b1ee076b5f6774ab38f7793f323ace6af210468411e0d4e9e64d713e1a242
Cape
Cape
https://www.capesandbox.com/analysis/114603/

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