MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616
SHA3-384 hash: 2014d25efb4def4ee8494279b7456c7e703a3fbeb53f69e316c8fc32b793f547157a73a75443d8ec7bd3aa4900e8e78f
SHA1 hash: 8cfda8d54cddea209e8bdb5f133b73af3d7a40de
MD5 hash: 0bb0a5b755b04dc762f38dea9a2e7f19
humanhash: island-delta-may-golf
File name:SecuriteInfo.com.W32.AIDetectNet.01.16699.18917
Download: download sample
Signature Formbook
Create hunting rule
File size:939'520 bytes
First seen:2022-08-09 09:46:59 UTC
Last seen:2022-08-10 12:54:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:7FW2cJA9wyZgVRKuGLgf+G7uB+5ePygkYe9IbUDHDlByKZQ:7FW2cJA9wyZgVRLGLgf+OuBAeLkY7UDu
TLSH T1B4157A43EB107655CC6717F5AD1BF9B026E33D9D3075C23C3A927A2A6AB73026056C2B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0e09131b1b1b1919 (3 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.16699.18917
Verdict:
Malicious activity
Analysis date:
2022-08-09 09:48:33 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/39981634-b155-4049-b68b-6a42307c5ddb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297280/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.16699.18917.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f22d2d493dc2f89c929bf6/reports/e723eeec-5def-4e2e-af28-34c4d590f1e8/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/1027403d-c798-408f-ad46-38a45f62245e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1048397
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-08-09 09:47:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngnkdnhkybco6ryd2xnrzgr4yiha5wjsdbddqcwqyfacdyavyyla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220809-lr7snagdeq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Blocklisted process makes network request
Unpacked files
SH256 hash:
d206d86e634cb052b5adc23c7bfd068de76e21ad0d4f0c4cef5d09b31f1505f2
MD5 hash:
213397dbafadd706efcb44fba47940ea
SHA1 hash:
6e6445251d618db6ed3e17d941ab7872dccfe6c4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
Parent samples :
cf8ab65f0b5bbfcdf65cd9d35c579190416afad0abf0edd0681c10e1344e628a
6ddd3d427d8a1e5f9d462ed00402fde6603d7ed71a2eceb3f1fa804b7ed7aa10
1ad5a92569021798249b4f04bd383aa1440a5352baab03060397a9fbcfa9ba6c
699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616
a23e8ec1dc91e21f5b35f8d27a39801f1c2893eee5393545b479a05d08adcdbd
SH256 hash:
4a1db3de0644bec10a13cdd997ec033bd216aa7f0e2f9608bbcf459b71c421e0
MD5 hash:
d0048f964186e55d354bb190bf70bd50
SHA1 hash:
cc61bda07f86c740a1ff1c189d178174bb286b2a
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
SH256 hash:
6f7d575e37ce699f66afcba0dbf44a9a0dd02f59b0002b9e31a6581ce6dd2cbb
MD5 hash:
92ba80692bca6e23842eec60f86d6a53
SHA1 hash:
3b2aad569a3943c5cd5bb415892262195d5f5d72
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
SH256 hash:
e9752ab47ed1978f7fdeeec9fadaf26815a9e80a4df2b65e16fc975bdaaa1bb0
MD5 hash:
677e86505d5a80b806caa7adc88f14b7
SHA1 hash:
1c3f8eaf72a37d7bf7628f92ddff7675799c11a6
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
SH256 hash:
699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616
MD5 hash:
0bb0a5b755b04dc762f38dea9a2e7f19
SHA1 hash:
8cfda8d54cddea209e8bdb5f133b73af3d7a40de
Link:
https://www.unpac.me/results/1dfe9593-d60f-4eec-90e5-323ff759c4fd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/699aa1b4eac0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/699aa1b4eac044ef4703d5db1c9a3cc20e0ed9321846380ad0c14021e015c616

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
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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/297280/

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