MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
SHA3-384 hash: 046e2dbc640e6c1f69f3908ce1452a1de4ec2461f1d285837eaf19a67034923f52e1696677b92e52d0d19ca2dd2033c2
SHA1 hash: 7ad7fedb38ae5102e01f2e4244f3928937f95d97
MD5 hash: 453727cd87072cbb99031f6a41b1895c
humanhash: wolfram-minnesota-coffee-oranges
File name:97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
Download: download sample
Signature Formbook
Create hunting rule
File size:1'116'160 bytes
First seen:2020-11-06 10:52:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:z6fVbT4esbIxtOlFh8igHzJ+EaWQJMZ7xq:z6fVbT4esbIxtOlEigHEjWQJM6
Threatray 609 similar samples on MalwareBazaar
TLSH BF351A2339D6CBE9F44A233AD49E444C0BE4AE5019E2D717ECE731EA0A3139369179D7
Reporter seifreed
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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:
76 / 100
Link:
https://www.joesandbox.com/analysis/522896
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310672 Sample: VS2Uc2pa3d Startdate: 06/11/2020 Architecture: WINDOWS Score: 76 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected AntiVM_3 2->23 25 2 other signatures 2->25 6 VS2Uc2pa3d.exe 3 2->6         started        process3 file4 17 C:\Users\user\AppData\...\VS2Uc2pa3d.exe.log, ASCII 6->17 dropped 9 vbc.exe 6->9         started        11 vbc.exe 6->11         started        13 vbc.exe 6->13         started        15 2 other processes 6->15 process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-01 17:04:51 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s67674hqh5wwzscmzsyip4x67ac4nwgfk2j2dhkdxcxhi4bkglxq._file
Verdict:
unknown
Similar samples:
05edc3fe4fb4bfa22e5e3ce66e66a4f258adc1aebbb26142bafd1a9264feb4b9
Formbook
06c8996db7925f8eba3f2e8c64b7b80a5d7a896733c9bd479336ed0cd13d19df
Formbook
1c0eb090ad769cdd943476e9300d57e553ad24f099408334b8c0370ee9bb7648
Formbook
23b916e5bb30f814e9819cf3499fe56820380b827b20f595022eabbd47267374
Formbook
70d86fc8d1247dcd26ed0927411614973d45216d676978f768e14cb16d362536
Formbook
9ab99b021cac114dbf496c1b48e7f704799a1ca7d8b1e7e4366743f2e0ebcdfd
Formbook
a01cd6294d3b5bdf73771b113493d8a5c2df3f105db7d084b0729345a32a4453
Formbook
b3cc4d8429cfa934b85dd933dd9848adce458907bf5e3bab5e99e8a83c1966d4
Formbook
f2e2cb71a06ac2a95a02168fc3d91f160e6e07ca19c5e6d3d708a9a486dd3f92
Formbook
f671b1f716f0176dbaec5ea7ca024cb32f65fe5ceceaf99a80ce080132ec9dd7
Formbook
+ 599 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/201106-grfdtmr142/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bottrader.digital/d8h/
Unpacked files
SH256 hash:
97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
MD5 hash:
453727cd87072cbb99031f6a41b1895c
SHA1 hash:
7ad7fedb38ae5102e01f2e4244f3928937f95d97
Link:
https://www.unpac.me/results/20e2f2a1-ff72-4baa-979c-83431b2a5cf2/
SH256 hash:
78f4015a2d571f4c9258eb4dc6b7e12756130aa2a233c7bcce2f81d20ffebc69
MD5 hash:
bbe3432499415e34381dad3c82a8465f
SHA1 hash:
9ffb5f0a1eeb4259a6bde9643d2d6d267b62fe37
Link:
https://www.unpac.me/results/20e2f2a1-ff72-4baa-979c-83431b2a5cf2/
SH256 hash:
c269ef38be58e6bf02af2485a4ebeb543981294d5c4eed9e326723ce8797f202
MD5 hash:
3a623f552b7312ee737c08627e0f9344
SHA1 hash:
de643a71f98500b506dd7e7b1e2867bee493c679
Link:
https://www.unpac.me/results/20e2f2a1-ff72-4baa-979c-83431b2a5cf2/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/20e2f2a1-ff72-4baa-979c-83431b2a5cf2/
SH256 hash:
f3aa2006efd64018a589f08995d7cb54623102d6226fc355c92e395ab800c3e4
MD5 hash:
9a951d94e987acdf77502435cf0d2ae3
SHA1 hash:
ad597efd5e58684c0554a26ae3f44b2d448a179c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/20e2f2a1-ff72-4baa-979c-83431b2a5cf2/
Parent samples :
e4badaf86c0f22c6b31c97f661ba5af3f757697e7493c2e750a813173dec2273
92625b5d11e691107b8aa2e733c1be9fe3677b5a86f03e08f239bf6e0d450885
a81417bec9f1772e798040075b9211127cefd65831a1bf582f0f72ce2891cae1
339505a9dc4fdae3e5a44a6d33230c75d181a8674bead358b8c9012156f4672d
9068a4f87026bf855c28696f3a82fb1fbb6139782ff7de81321a190cac8699d8
fd09ea46df289ee19611d096f5281c1e15ee2bc2c54388dd35adfa17837eb038
8b50a9610f9fe8bce3874969c39932235dc3129a3ed7057a40241b44cbdfa0c5
1ce0c7f388fb8db723745beb75cfd8e16e6b08ed35268c405bc203813123d284
c0f902eb625b7628d517c0fc1529dd4fe5954889f81bafb5b6e35c39205c84eb
97bfeff0f03f6d6cc84cccb087f2fef805c6d8c55693a19d43b8ae74702a32ef
79048d55f5a4e532509d456b4715b0594d85a28233f94e3f8089cc65d3c3433a
89b648edb009f749c51c6ca2cfc0b2d2f9028250fa1a8f4426c257b613bc5b3d
4cb0a9cadfa57ca281f8d3ea45085fcfe0682f2bfc6c184d192a05d983269004
75c60107da2c67db916e08dfb16787952af14793798bb19e7549f9b0594a27db
b2260553dae0af6a870e780fcaa1330376b9373e85a27c69c17071bfd09ddb88
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

  
Delivery method
Other

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