MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b15e73b2d51419b400b89026edebba20b70600b62043a5a5c16050dd278f4c36. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b15e73b2d51419b400b89026edebba20b70600b62043a5a5c16050dd278f4c36
SHA3-384 hash: 00a82693af86b7c93615197af2ded29c3787c3eed893ad02c53021d9972c0659d69a155db4692a2289d873ba9fc8b435
SHA1 hash: 6f832cedd30e853a6842461634e89cdebac86fdf
MD5 hash: 24339d42a194dc68b690d53469ec20cb
humanhash: fanta-montana-indigo-zebra
File name:RFQ-20-QAI-PRJ-0051- Appendix C - CATALOGUE.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:956'304 bytes
First seen:2020-05-05 11:25:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 025dfd9775e9f374b8320b687fe4b979 (6 x FormBook)
ssdeep 12288:M0EWoMQybnDWnQm8EmH6m3tYg+H3NaMQpglkLA7Vi1ns56yuP/JOc:ZE7UiQm8EzQpglD6yIIc
Threatray 5'089 similar samples on MalwareBazaar
TLSH F6158E85B24888DBE92B19B3983BA93110577FEE94F1821D356A371945F334310BFE6E
Reporter abuse_ch
Tags:exe FormBook

Code Signing Certificate

Organisation:VeriSign Time Stamping Services Signer - G2
Issuer:VeriSign Time Stamping Services CA
Algorithm:sha1WithRSAEncryption
Valid from:Jun 15 00:00:00 2007 GMT
Valid to:Jun 14 23:59:59 2012 GMT
Serial number: 3825D7FAF861AF9EF490E726B5D65AD5
Intelligence: 44 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8815DFF787F21FA8106760CB89C5B4493F4BD45E2CE801D2A4FE1F61DEE0C039
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: ns1.rswoodeny.pw
Sending IP: 173.82.94.231
From: info-rswoodeny.pw <info@rswoodeny.pw>
Subject: RFQ-20-QAI-PRJ-0051 - Request for Sales Quotation (MAY ORDER)
Attachment: RFQ-20-QAI-PRJ-0051- Appendix C - CATALOGUE.rar (contains "RFQ-20-QAI-PRJ-0051- Appendix C - CATALOGUE.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.GenKryptik.EJXE.20388.UNOFFICIAL
Create hunting rule

PUA.Win.Downloader.Aiis-6803892-0
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Gathering data
Threat name:
Win32.Trojan.Kryptik
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Status:
Malicious
First seen:
2020-05-05 10:38:19 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfphhmwvcqm3iafysato3252ec3qmafwebb2ljobmbin2j4pjq3a._file
Verdict:
malicious
Label(s):
trickbot
Create hunting rule
emotet
Create hunting rule
Similar samples:
043ba161ac2f0d30c5a15799d3ce26ec63989d278f58867aeff64ce7ecb41f42
FormBook
293652febde9b7e9c5375a2613d15b37ea967392b2aead5b284cf3a81b7f6373
FormBook
5628310c6fe718d77dadbc5c8cb6238faa27942517b590c2a87c07aadca429d6
FormBook
821103b0d22e0d776910785b51b0f39077615aca677ac97f5c6790acb214bcd6
FormBook
9e38a0eee8aa6aacbe3bc31a37f26b94d32777868c4e71b86001f196c0826aad
FormBook
a88caf11b01cea311aca13b6e757a8974d5033e1acb8749b9d1951ed0d93d44c
FormBook
a91c5af7a94238bb1556b641b9f5bc7798133b3d699a9f3d5b88b8f8fc12f091
FormBook
aae9b362789cdf8a185d9b963cb3b0ba5d7f5599285cecd8625944168232c42c
FormBook
b24a5df4c63722afbed1e3807b18fcc065008ec3431de146dbf3657dffa00893
FormBook
b3d0c83d27a8a161a6962bf7bc7bb3ebe60f19e8821cc9ec47dd054f77368eb9
FormBook
+ 5'079 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-6yd7lg96js/
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.salomdy.com/xcm/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

rar 399f7d6b7d33d2a1789266aecd3e224a72d78837e80a5df086a79477b77e9c23

FormBook

Executable exe b15e73b2d51419b400b89026edebba20b70600b62043a5a5c16050dd278f4c36

(this sample)

  
Dropped by
MD5 b275fa4cd4b66f2588c303ef9d94e827
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 399f7d6b7d33d2a1789266aecd3e224a72d78837e80a5df086a79477b77e9c23

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