MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed
SHA3-384 hash: 8e336474414ee56f1644b8cbe5b44b4fb06afa23a2a09b3a7df10d43ca20066b31d5ce485b16f346a1582609693b0a99
SHA1 hash: b683a894f943ea68fcbb30b765cbe63f967fddb8
MD5 hash: f16cc90c0319faac5f6134980fd55764
humanhash: victor-west-cat-quebec
File name:SecuriteInfo.com.W32.AIDetectNet.01.10316.22730
Download: download sample
Signature Formbook
Create hunting rule
File size:1'877'504 bytes
First seen:2022-06-24 03:44:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:9/K6Dtv0rWypDPq9VBydXEDgVuHmS4WVxLvOA7:93D9kWMjYoEUuHvNv57
TLSH T121950E873288856ED41942FD88B3CE20A3CDD59A1767EFE3165CFB6647863907D21A33
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0c32696d556d393c (6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
IN79248160620282IND.exe
Verdict:
Malicious activity
Analysis date:
2022-06-24 09:25:49 UTC
Tags:
formbook trojan stealer opendir
Link:
https://app.any.run/tasks/4c87566c-9414-43f1-8fc6-102b8566068c

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/282858/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b53359924ee6692339b81a/reports/07a20ded-4b4f-4641-b057-0932eebd62d3/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47d0bb74-c41a-4395-8cd9-745d9666195e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1019059
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-06-24 01:43:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6zokwtq34dgzjbcpej55prnsyc4hlfyjopjhdifc32xqu4al7lwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f02e rat spyware stealer trojan
Link:
https://tria.ge/reports/220624-ea23hsheej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
2f6cfd6e244e4f7cf74f98a9dbb4380e60315b3c1bf51de3d4bc45ed5346c0af
MD5 hash:
647d3649f3ad477f016229d939a951fe
SHA1 hash:
a0e6d455cc77b5f131b6889b0b53b64757d935fa
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/b004defe-dd5d-471f-ab02-4d71bf73ca6b/
Parent samples :
8c6cf3dd51c256ea804a793af94fa9e62da8d3208d1ea25b11042ed9e021db6e
b98b36386c77a585d5b8f5a5d0e5bea1d7e4722e0ebf3e224284e12bd77ddbae
28fc7ef1aa47bbec6342320a56f7accc1bc57cf96a5b75762f33fb5f9eea96c7
11d6c53b493966f211c1c2bea054385dbb189f3505e237ca544488884a39562f
f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed
a96a34c47ca8192a0e77c99c8993a08bc4f66824bb243f423db8632491df13a6
SH256 hash:
f4d071470f33a138be2a86fb29bb0226945a8f9ad9d3bcefe1e823a4722fa6db
MD5 hash:
65c30baba6c7d15daf39cabaac30bf5b
SHA1 hash:
8f4edd4803103915e641a72f0cf6192b432c8ff5
Link:
https://www.unpac.me/results/b004defe-dd5d-471f-ab02-4d71bf73ca6b/
SH256 hash:
3fb2d2c32314cdcb1c80ce8dc5892bbe28748ab3600e547915b6d2b318bd8fdb
MD5 hash:
4dd168f9b7c365fa8cd48c4550219452
SHA1 hash:
13e95026967f5123da4787e292316be5e0385470
Link:
https://www.unpac.me/results/b004defe-dd5d-471f-ab02-4d71bf73ca6b/
SH256 hash:
0d8f5c8ec491b768b4a24b4004f4ef3d358b3fc22abbb1c429ee80e43f73bf8d
MD5 hash:
6297ff1b4376e8b2a1c0a0fbdc37ba83
SHA1 hash:
0c47b9a30a34d853379d073362d3d9e28a5997d7
Link:
https://www.unpac.me/results/b004defe-dd5d-471f-ab02-4d71bf73ca6b/
SH256 hash:
f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed
MD5 hash:
f16cc90c0319faac5f6134980fd55764
SHA1 hash:
b683a894f943ea68fcbb30b765cbe63f967fddb8
Link:
https://www.unpac.me/results/b004defe-dd5d-471f-ab02-4d71bf73ca6b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f65cab4e1be0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f65cab4e1be0cd94844f227bd7c5b2c0b875970973d271a0a2deaf0a700bfaed

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.

Cape
Cape
https://www.capesandbox.com/analysis/282858/

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