MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d65c5f831361d3e7441c49dfe9e5a286c1b142fa1315c3460e144b240a2afaa. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d65c5f831361d3e7441c49dfe9e5a286c1b142fa1315c3460e144b240a2afaa
SHA3-384 hash: f94f01045ec4fa7eebd7abe4f78f27f55b1f671a83087bb144a462e94353bcb3f73d8b0b95db1ed46ccb41f12924e142
SHA1 hash: 3ae53687a1cde869be129aaa95e68ac7234db4aa
MD5 hash: b2016e87a029782ddb34daea60018a89
humanhash: alabama-low-purple-mockingbird
File name:Bank Details.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:339'456 bytes
First seen:2020-06-17 10:11:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:Z5bGsPdUtrOPqE2CNN1GlZ+vLveK7EimbbkTBJaL91HnE6iwKMUBdi/hs6:Z5bGskOPbBGlyqTbIdJanHnE9wKi/hs6
Threatray 5'415 similar samples on MalwareBazaar
TLSH 6374B03C43E57A17D57E87BFD1A5410C93E1C1A2AAC6DB894A0A30EB0E6A717F53314B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dujimwa.com
Sending IP: 64.225.44.144
From: "Mr. Paulina Cruz" <info@dujimwa.com>
Subject: Bank Details
Attachment: Bank Details.r21.zip (contains "Bank Details.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19485/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.54526.11083.31828.UNOFFICIAL
Create hunting rule

Gathering data
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pvs4l6brgyot45cbyso75hs2fbwbwfbpueyvynda4fcleqfcv6va._file
Verdict:
malicious
Similar samples:
03e2fedf787303ddbb21c7d1850f7a97dccf1bc5ccc3846d37d827e498263ab1
FormBook
2ff5f726080125732c91296d7bce8b496e5d50d2fb8b3d028f0f41990565015e
FormBook
58f28dd7cc2c257f5ac8dec9111d8cf8942e1cf62bb8334f4922e4b124d4eab9
FormBook
67c174f4fdeb4a63472a22bb21de9d1b472da3521dcfa4ba8b285e25e1f1fa26
FormBook
8e40f99cc08408c1ee5a1ec56357f23d993e29a6c4e5751a6fad33e7c9e222e1
FormBook
b2d60c8915d3180d7416c1c7067bb63b0002145b7dfb0fecfb2899cbabf0c274
FormBook
bb87a6186306d0417e723b3ae04b70193f32d8b5fe479de840ed10f243234c4d
FormBook
c1906f759f4a2c8ae9f8823ca245eff46443a04438dfbfa82efa82247ed7421b
FormBook
cbbc3af13a3cc33ff5dffb137c7276dd246f9b9a696de51d6858461e986d4ebd
FormBook
cc8cf128220c891f74068de7a331bc70c9f7e7a141dba5afdd4eb94adfaba510
FormBook
+ 5'405 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200624-bjz15gdtc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Adds Run entry to start application
Reads user/profile data of web browsers
Deletes itself
Formbook
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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

FormBook

zip 8c4af1a851be45266f14fb001e1aec146010375b25f4695befb1bda3ee682b02

FormBook

Executable exe 7d65c5f831361d3e7441c49dfe9e5a286c1b142fa1315c3460e144b240a2afaa

(this sample)

  
Dropped by
MD5 984855cb8520c8266026d46e14b382c5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8c4af1a851be45266f14fb001e1aec146010375b25f4695befb1bda3ee682b02
Cape
Cape
https://www.capesandbox.com/analysis/19485/

Comments