MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc443125730f49d907f8d16f6c4ba895c93b3b07928947836839ee3da855c003. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc443125730f49d907f8d16f6c4ba895c93b3b07928947836839ee3da855c003
SHA3-384 hash: dd45b8491179691e9e59b4f5d9bdc7439a7372291f777eefdacf905194489a6383a5e87035ef86a049d05d6dec24ec61
SHA1 hash: 495bc99953b7fd46c0e6141671c2bc0eab63d629
MD5 hash: 0e12b11ec393fc4ea6a85d496ec6cb27
humanhash: hydrogen-hawaii-bakerloo-romeo
File name:SecuriteInfo.com.Win32.PWSX-gen.16756.27351
Download: download sample
Signature Formbook
Create hunting rule
File size:742'912 bytes
First seen:2022-11-01 08:18:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UwhuJMq6btFOcH7vqbOMAd7wpadKw5sqiMmOXlQvhzps7:HuJD6bTOcbibxMwpar5srMmOWs7
TLSH T115F423823BFA4584E53903FD8A5696D427F07C8AB813ED0F14CAA1DD1CB9786DF161A3
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.16756.27351
Verdict:
Suspicious activity
Analysis date:
2022-11-01 08:22:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f5c5ead6-3f40-4650-9a13-a6e4a253109c

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/326739/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.16756.27351.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6360d677b8952e91d3d24c7b/reports/6c4013c0-636e-4ce6-a58d-947f00b74c62/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/9c013557-aa17-4994-9158-6ac8a88abb8b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1102362
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)
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
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc443125730f49d907f8d16f6c4ba895c93b3b07928947836839ee3da855c003/
Threat name:
ByteCode-MSIL.Trojan.REMLoader
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 06:22:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rcdcjltb5e5sb7y2fxwys5isxetwoyhskeupa3ihhxd3kcvyabq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:g25e rat spyware stealer trojan
Link:
https://tria.ge/reports/221101-j7t6dsadhm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
a1db88c31d672149e1b54b90490e176e29929678de6b134bd59942bcc09f3018
MD5 hash:
fc6ed6469e63a7e5c395aa96ffc7a8e8
SHA1 hash:
944703d3e6b241be80b7a9ded445ee398ff1b9ea
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
Parent samples :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 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
SH256 hash:
465d63eca3932fcc8fee44d11947eaff2b72c80a6ca6eb402549bd451dde793d
MD5 hash:
a40111fc64263530da306bffec826771
SHA1 hash:
bb69dc689681a82b1362bfae511f96c37253277c
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
SH256 hash:
35a0a3df2e985aefb6768b2a045e0eb957d40f69cfac41686958efab8bd21982
MD5 hash:
d37adc37401147f99c3b566564342fa5
SHA1 hash:
998b190355c4ef42ebfc9a4d724254f5840167ba
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
SH256 hash:
dc443125730f49d907f8d16f6c4ba895c93b3b07928947836839ee3da855c003
MD5 hash:
0e12b11ec393fc4ea6a85d496ec6cb27
SHA1 hash:
495bc99953b7fd46c0e6141671c2bc0eab63d629
Link:
https://www.unpac.me/results/bf576f62-0d9f-4245-a060-7f7a506a8ff4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc443125730f/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/dc443125730f49d907f8d16f6c4ba895c93b3b07928947836839ee3da855c003

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/326739/

Comments