MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d02c1875e17184fae1d0068c9b2be9be87aebc788975f6c436c609334beeb8c6. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d02c1875e17184fae1d0068c9b2be9be87aebc788975f6c436c609334beeb8c6
SHA3-384 hash: 8e063b713937636badc4c38303558faec976acf1dde148b4b88ba1de14fc541e288c5019ed4fd07762888e8eb7b98c02
SHA1 hash: d3d46f98a0e96ffad31ed836c6e432f93d10aee8
MD5 hash: 57d09502098fc3c9adc85270f0247713
humanhash: magazine-helium-cat-bakerloo
File name:PO 875663.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:789'504 bytes
First seen:2021-05-25 06:20:31 UTC
Last seen:2021-05-25 07:05:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:05mWJQeO5D8te/7iQfu4tOU8Ong4PGZj2NVg/WjqckkUZMBrhm0rF9noRQ:34tk7VG4RS2NVg/WbkkUWBrlrFx
Threatray 5'296 similar samples on MalwareBazaar
TLSH DEF4AE0231496CC7C4260AF1042FD55133B96E6D646EC6CC2ECBB6EB1EF63922657B4B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 875663.exe
Verdict:
Malicious activity
Analysis date:
2021-05-25 06:29:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/e77abe5d-bf3a-4958-a99d-9ad6a7ec1841

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/161648/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system 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/791570
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 423966 Sample: PO 875663.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 8 other signatures 2->44 10 PO 875663.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\PO 875663.exe.log, ASCII 10->30 dropped 54 Injects a PE file into a foreign processes 10->54 14 PO 875663.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.mapesavestuarilaboral.com 164.138.211.143, 49737, 80 CYBERNETICOSES Spain 17->32 34 www.aprendeyaplicaonline.com 17->34 36 192.168.2.1 unknown unknown 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 control.exe 17->21         started        24 autochk.exe 17->24         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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d02c1875e17184fae1d0068c9b2be9be87aebc788975f6c436c609334beeb8c6/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 06:21:07 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2awbq5pbogcpvyoqa2gjwk7jx2d25pdyrf27nrbwyyetgs7oxdda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ed458c466676594e5feaee03cbd536339dc28c162a266daaccbeaaa7afdb887
Formbook
2a7a9c6d4505766ddf0a6c7dde9c2ae52369408fbe5ce93d0d3d76bf992b28dd
Formbook
4fe5115259b2c032f03275273349549ab896959c818d771a4ad755ce64866379
Formbook
507dbfd6aa22a40c64e153af688a18c03616e3473eee95f5312f6e9b2b3beb5a
Formbook
7f6694752a3e50d4f811fb5c807f305ba5c4b422c3fa10468132575c6c2505b6
Formbook
a2e99d0aabd8f0ad83b885eccf313563526a58b2da435bf34dad29294c712efe
Formbook
ae5df8905dd1b9de509e6764dea4c5571916b1705a129bddf2f5e2e554552acb
Formbook
af2f2ca290589cc5582a0da252931b616dc62a88f53a9f9e00e9663b3ea2548a
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
+ 5'286 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/210525-6hj9y6cza6/
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
Malware Config
C2 Extraction:
http://www.stephenmcgee.net/plq/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/d02c1875e17184fae1d0068c9b2be9be87aebc788975f6c436c609334beeb8c6

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
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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 d02c1875e17184fae1d0068c9b2be9be87aebc788975f6c436c609334beeb8c6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/161648/

Comments