MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5. 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: d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5
SHA3-384 hash: 54ce4c560259327d71fde3516a18478ef5be5c292719f394a98ff6dda29522816c3736fe09f5582bb7cbc75522c7d544
SHA1 hash: ccd23a6c42cd59bc86121ba5020880aa64bd01d6
MD5 hash: 4a6936cf7b91118afa0e4bd5a2518c19
humanhash: lemon-fruit-venus-beryllium
File name:PURCHAS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:722'432 bytes
First seen:2022-03-30 13:56:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IWqcZ8hFFWFRBSNPlC7AKqIIXGPG/IgkzKCb/4q6kze+l9Fq:3D8wRQNs7+RWPG4z9/4qdZ
Threatray 14'501 similar samples on MalwareBazaar
TLSH T178E4E016BAA5C816DD18173680F1DC780332BF52A973E70F79E57D6B39333E20A41A5A
File icon (PE):PE icon
dhash icon 7cf6b6aa8ed0e8b4 (18 x Formbook, 3 x SnakeKeylogger, 2 x NanoCore)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/259707/
Detection(s):
Win.Dropper.Jacard-9878052-0
Create hunting rule

Win.Dropper.Formbook-9917440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/624461b1a19c649412acb5eb/reports/a0193823-ecc1-4a3b-8501-9095bc0f9d84/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/f25cd021-ead1-4356-a5c3-1a9b7c593367
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/967625
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-30 09:38:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2h2dnnsncylz4ber233jdqyfwmpqlvu2irqelxgkpxj7hccvtlcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
44fcbf4b6194a2835b5193606c9ad3ac9aa62b3fe6f724201f8b8edfd3b24076
Formbook
6d1ae3278059d592ae7c4426df9456553b8abfbc3bd90ce0f8d1792e94ae95c2
Formbook
6ecfdff224175dade2cbf63719974b5335c1a81cf787142681163ddf882ce00e
Formbook
8c7c6966c40ca10cdb43c9520c24ae932e63429fbc858b2c05f94f1bedbe0efa
Formbook
9ce095407360621d73c9274fa4c8ada20469de99c13dfa17c546c50516b0e9b0
Formbook
bc91c7988916b582c31a55f44cbdebcfae416c3f645bf8826485fc358e0ac0e7
Formbook
f199872c7181357c0f97b1c5415251a41b0588af401461f319fafe94b2ed4653
Formbook
+ 14'491 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d1n3 rat spyware stealer trojan
Link:
https://tria.ge/reports/220330-q88thacde5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5
MD5 hash:
4a6936cf7b91118afa0e4bd5a2518c19
SHA1 hash:
ccd23a6c42cd59bc86121ba5020880aa64bd01d6
Link:
https://www.unpac.me/results/72f7d774-9046-403b-b496-5e029b766ace/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d1f436b64d16/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/d1f436b64d16179e0491d6f691c305b31f05d69a446045dcca7dd3f388559ac5

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/259707/

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