MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4
SHA3-384 hash: de768ab51105d6582b410f1ca5ec332737dc3e6af0d944ac8b855e1562729aae880db4d573016e0d2187876ecd0b8300
SHA1 hash: 10fda3ae42c1b8aac7be30b5e77c7e6a7bb20c70
MD5 hash: d474153820da6229bb8443151372eedb
humanhash: jersey-princess-alaska-crazy
File name:Purchase Oder.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:526'848 bytes
First seen:2021-09-01 11:16:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:m4HuVZsCSHYN61eML9aoXQhnQ/8iIXpcSyzau4xZqNIORlJ:m4SsoHsvAhnQUvGSyza
Threatray 8'736 similar samples on MalwareBazaar
TLSH T1EBB4E08C725471EFC527C9728A642C24EBA1A5B7970BE303A45355ED9E0E29BCF160F3
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Oder.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 11:18:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5bc3aa94-bc0d-435d-8778-920f8e16e9c2

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/184440/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d31f8d8-5032-4e0a-9b5c-99479c91fa25
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843273
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 08:54:35 UTC
AV detection:
26 of 43 (60.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=enn2hakzaka6sojzt4fths2ksx6pfugwb6h3coqxtrfou6eiclsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
41c87199c61ff26a9f486e5bc9b6bfd010b4c112922bad655599f9a06e2c0ffc
Formbook
644b959318e7825454d8cdd4af75ddeb489c94a7754da360d4cd155bccc3a669
Formbook
68fd922afd4b980e00af527f2e2d6bbeed59ec1508c089370d64081a5532f3f2
Formbook
6a48a1bb2cac5fd1bcc700d2aa244bb2e68cc5f675c0adea8a99d25feb0b2be0
Formbook
8830d590a0037fa1aadfd805782ab6a64905d5734b8205cd7aac30e9f116ee49
Formbook
e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e
Formbook
+ 8'726 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ucze rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210901-qpr7963bee/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.suavit.com/ucze/
Unpacked files
SH256 hash:
5c4839feb76e72b7ede9bb3f57e34a948b36fbbbdead59ca3586771abb2b5e7a
MD5 hash:
8d9d6f2173a821a821f9849ccf8d4f21
SHA1 hash:
777ab5bb88f22368ab0c386b0292fcef4dddff44
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/066fd55f-0820-438e-9db8-955cb14ff2d1/
Parent samples :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 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/066fd55f-0820-438e-9db8-955cb14ff2d1/
SH256 hash:
e03187e1bfb9627977863061b4c9b7a00dabb8ca7b4a1a665bfc6102f8c85565
MD5 hash:
3533ce73aa986807f14f36ca41855782
SHA1 hash:
8906429c56a9eebf903e2bea33807ed753b955c0
Link:
https://www.unpac.me/results/066fd55f-0820-438e-9db8-955cb14ff2d1/
SH256 hash:
235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4
MD5 hash:
d474153820da6229bb8443151372eedb
SHA1 hash:
10fda3ae42c1b8aac7be30b5e77c7e6a7bb20c70
Link:
https://www.unpac.me/results/066fd55f-0820-438e-9db8-955cb14ff2d1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4

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: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 235ba381590281e939399f0b33cb4a95fcf2d0d60f8fb13a179c4aea788812e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/184440/

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