MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d621c9967cd3036f9e888588e71820eec8f5649ebe8c441ae3ef3bae9e01b0ac. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d621c9967cd3036f9e888588e71820eec8f5649ebe8c441ae3ef3bae9e01b0ac
SHA3-384 hash: 601fa67571cc470d4468e4bd851174ff39a7001479038f85c41cd3a449b9a32fae3f7f5f02b8588c962a7c9c54acf2f6
SHA1 hash: 1a85c757d337a1b7fb9411ac76479c37590c9db2
MD5 hash: 9bc9fa6eccd2e1ceef0e7bfa4e87f577
humanhash: johnny-colorado-papa-bravo
File name:SecuriteInfo.com.Variant.Lazy.264511.1509.10929
Download: download sample
Signature Formbook
Create hunting rule
File size:1'082'880 bytes
First seen:2022-11-15 06:40:47 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:FV6NZjMMANUpAHx2ZvssTVwqxRzvazY5cWl3SS1aczbHOPrkQWRQKkNHkv0sq1TX:X6NZjMMANUpAHx2ZvssTVwqxRzvazY50
TLSH T161354A2835BCB802DB3AADB70DD3954BCD701252121ED2471E593ADFE829B7A3D4970B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.264511.1509.10929
Verdict:
Suspicious activity
Analysis date:
2022-11-15 06:41:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/33a4c0af-212c-459c-b07e-773813e8fb35

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/334084/
Detection(s):
SecuriteInfo.com.Variant.Lazy.264511.1509.10929.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6373348565b4ed3de8c85069/reports/14f4df6b-47c1-4389-b518-6f7b1f038fd2/overview
Result
Verdict:
MALICIOUS
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/03f4a907-9c73-4bfc-8ba0-6da35fc6498e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113536
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d621c9967cd3036f9e888588e71820eec8f5649ebe8c441ae3ef3bae9e01b0ac/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 03:19:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2yq4tft42mbw7huiqweoogba53epkze6x2geigxd54525hqbwcwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s5zx rat spyware stealer trojan
Link:
https://tria.ge/reports/221115-hfr2aabf8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f77ec1bc-f993-411b-ae19-9f9ac7ebb7c4
Unpacked files
SH256 hash:
e7cccb43dd3b796e66281d2f398c390ce0942ae8214ccc306219a938fd4d5656
MD5 hash:
f40c50b52491bd866e05761d98d141e8
SHA1 hash:
b6ee73fb9683096944f650c35c7143a7c31837ea
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
Parent samples :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 hash:
e43ed5a4e94e1b17fdde319b08cb15120b3d0c05548c1332d4abbf4f282cb389
MD5 hash:
dd88b555de397f749a9e38a3a14d25b4
SHA1 hash:
5280de0af81c992a7114f029d135f157135a27da
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
SH256 hash:
46d9e9a8940f51fbd3ec2398032493f0958dfa4866ba56c4680ce85c7f803a7e
MD5 hash:
7377543c87e5a2af5126f0f34403d773
SHA1 hash:
7ea245b9a046591c27d74fd5e0292cbfeaea03e7
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
SH256 hash:
239755053707dd7d2a926cf88ec4a99ba646aca12889ea6fbf73dce0ea00e874
MD5 hash:
fd5c0539031b04439e55b8c737df44d8
SHA1 hash:
2ac20711d86e105050757ff18be5f0cc8a68929d
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
SH256 hash:
d621c9967cd3036f9e888588e71820eec8f5649ebe8c441ae3ef3bae9e01b0ac
MD5 hash:
9bc9fa6eccd2e1ceef0e7bfa4e87f577
SHA1 hash:
1a85c757d337a1b7fb9411ac76479c37590c9db2
Link:
https://www.unpac.me/results/2bf7cd33-18f4-4616-a846-b1ca5b9a658c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d621c9967cd3/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/d621c9967cd3036f9e888588e71820eec8f5649ebe8c441ae3ef3bae9e01b0ac

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/334084/

Comments