MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1
SHA3-384 hash: d49b31c08412c25f46ec4dd1b48189565f2e0709ca0e79c3aefde89b21454bf31bafb0222bebac756fba582ae953d056
SHA1 hash: 7d7721100513e01c4fa9b04c3ddabeaff94dab06
MD5 hash: d07475e2be6c516b411af466db4f7c28
humanhash: mobile-blue-nitrogen-purple
File name:SecuriteInfo.com.Trojan.Packed2.44634.18408.4820
Download: download sample
Signature Formbook
Create hunting rule
File size:939'520 bytes
First seen:2022-11-22 04:32:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ZM+L74mBfNUstzopkrqft7ULTmKdwuWx1LAP+x3hkEwyAW33r8JN:LqlgTLaFAP+Zh4yAW3I
TLSH T19F156A4F2B7FDEF0FA245CFB22145703993651DABA8BCA7883984BC660F161C5B74864
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Packed2.44634.18408.4820
Verdict:
Suspicious activity
Analysis date:
2022-11-22 04:34:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6cfc6faa-e76e-4766-8761-2d772c8a8409

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/337052/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.44634.18408.4820.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:
packed
Link:
https://www.filescan.io/uploads/637c5106bf871f68ac7db705/reports/939ac519-ede8-4692-a647-76f55ba83edb/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/c0219d2d-b6c9-4e55-944d-ffa6d9d17581
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1118645
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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/c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 04:33:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymfffl4on7nyc2wr57vivuak6ylcalg5txy7zsvilv2e3i27mxqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cfvc rat spyware stealer trojan
Link:
https://tria.ge/reports/221122-e6jaaaad29/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
520b96bd044d55e50fb15b9293d42249491ea89fed60ddae32223b0872c9c43a
MD5 hash:
687a0e79f2494a66e56c0cc95fe05f32
SHA1 hash:
4c590384a9ab04093ca86213daab14ef54795d03
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
Parent samples :
19b542c7a55d1ea37645a07c2546599d239d9d9409397c2400bdee7080744c35
406d598252fddcb959a27c828c8d258ae662e2a07cfcae1a107608e65c680c6b
b1f5d8b875de281a0242941e67fdfd65475c60a02f6ba10a050a4278179ac635
5227918355b47bf8f0cf6eabb0628ff59339d6fd6a3a56ceca4dcefd06dd8d00
766ea01c507a77db5c1a0e9bf288049b4cbea966aec35c45e054f9c0af9e7f36
7cc325dd19e4ceb61b666da2a847b3f4f65e945ea1b71d7616cbc8d2dbea30d4
6bdb216a191a6e23f36ed558221cdcd5bef56ee67c2b6a3cc2082b83b8402562
c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1
27ebfb9c8f82ef351acfd50cb434134cf6cfb3378baf389ab84e7f5a397ea3df
SH256 hash:
c2ad820dbdac7366053658108f6bc2f7c5e50f7116eada4da668e7aca5c5cc3d
MD5 hash:
4f11e28ebec79ccb4939086fa1bba6da
SHA1 hash:
b2e737b5185ed3b531064ecb5f61d8fb76aeb701
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
SH256 hash:
cb6c6c5084a44bc88444d7d4dde5a65391564536a71db27f7007d9196afe7016
MD5 hash:
48c708c38dbaae30212f5ec0d9abe158
SHA1 hash:
a736dcc729ea29762fbe5dd3864044b50c00b4b2
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
SH256 hash:
00e235f40a9e794b9d6cb9fb9244e321a4e632951bdb809044b0e2af07b98d35
MD5 hash:
48c6f000da9a80f92b48ef6099fa8a37
SHA1 hash:
9b43df5e56005d1ee03f16ff02f26e76272aca7c
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
SH256 hash:
42ef310d039408c0a82337c042484a697924a1bd23c571e224b5687095b147b4
MD5 hash:
faeb139c48b26b10bad55627a15f3779
SHA1 hash:
59f3cea8c6490f206655529fee20b1027c4943c9
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
SH256 hash:
31b663b91f11b8f7da1d8bd87f8532e563f301754b1ca2c0a97c2f358ad116dd
MD5 hash:
ba1868faf5de09265b89c44732c1ab3d
SHA1 hash:
38997e35e0c68866a2a6e4a7356252e1f252e2e5
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
SH256 hash:
c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1
MD5 hash:
d07475e2be6c516b411af466db4f7c28
SHA1 hash:
7d7721100513e01c4fa9b04c3ddabeaff94dab06
Link:
https://www.unpac.me/results/3b89ad84-0926-4c70-9abd-b8402eb23599/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c30a52af8e6f/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/c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1

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.

Web download

Formbook

Executable exe c30a52af8e6fdb816ad1efea8ad00af616202cdd9df1fccaa85d744da35f65e1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/337052/
  
URLhaus
https://urlhaus.abuse.ch/url/2429613/
  
Delivery method
Distributed via web download

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