MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78b999358a169d960443a30ad9a1e75120255236a46f45f056a0356966d31ed9. 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: 78b999358a169d960443a30ad9a1e75120255236a46f45f056a0356966d31ed9
SHA3-384 hash: 863a113a927e4041c4823af341f0df650fe3a9d23df968a63028c8d57c719da2e8ff9ad8ed8215bb10157d6e5e695fdd
SHA1 hash: aaacfd0d8abc5bbe78a28cb1916e442a5420f342
MD5 hash: d3c5c9926f804691b73c887bb421b452
humanhash: wyoming-cardinal-carbon-table
File name:SecuriteInfo.com.Win32.PWSX-gen.9276.4155
Download: download sample
Signature Formbook
Create hunting rule
File size:798'720 bytes
First seen:2022-11-07 16:25:18 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:NnYy8wHgGwsISdglB4T0GVg6T+HTpK7zr6sRdlouhh1lDuh5:NnYsHgGwsIKgTO0G5+HTpK7zrLRdlnG
TLSH T10C05CFF5084031F4E7AEDF32D1AD2F6887A31D519382F60F20A0B5B51A33BA39665D5B
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 :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.9276.4155
Verdict:
Suspicious activity
Analysis date:
2022-11-07 16:29:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/64132c5d-b63c-4c73-bc7f-852a10a2fd37

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/330059/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.9276.4155.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6369524d38db7c2a0385c29b/reports/cd34f26e-b0c9-4d73-a219-67d5a9dd1a5d/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/04bad3e9-e493-45aa-9b88-6be39fd99c76
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1107677
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/78b999358a169d960443a30ad9a1e75120255236a46f45f056a0356966d31ed9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-07 14:46:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pc4zsnmkc2ozmbcdumfntiphkeqckurwurxul4cwua2wszwtd3mq._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/221107-txja9ahhfl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c881b6ea-0d8a-4bfb-9d47-3e74fba21a1c
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/758578c4-21b5-4294-8f64-a14f2fbebd2c/
Parent samples :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 hash:
d82ffe886ef431b942382fa475d345931fa8fbc5b562902f0d32e8211f7229c2
MD5 hash:
7a28d702e1077b48085083c4444ae2f3
SHA1 hash:
81dd39545db615e881430d7b503688a8b33e6ed3
Link:
https://www.unpac.me/results/758578c4-21b5-4294-8f64-a14f2fbebd2c/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/758578c4-21b5-4294-8f64-a14f2fbebd2c/
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
Link:
https://www.unpac.me/results/758578c4-21b5-4294-8f64-a14f2fbebd2c/
SH256 hash:
dee132fc92501a2455792836af5b7f4a51700a8eae9e7e058521229625c7a370
MD5 hash:
0e5a8f3ddee94d815d3265ece4b2b4e7
SHA1 hash:
382a28b50d9773f3426dc677d1c18a457345fb5e
Link:
https://www.unpac.me/results/758578c4-21b5-4294-8f64-a14f2fbebd2c/
SH256 hash:
78b999358a169d960443a30ad9a1e75120255236a46f45f056a0356966d31ed9
MD5 hash:
d3c5c9926f804691b73c887bb421b452
SHA1 hash:
aaacfd0d8abc5bbe78a28cb1916e442a5420f342
Link:
https://www.unpac.me/results/758578c4-21b5-4294-8f64-a14f2fbebd2c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/78b999358a169d960443a30ad9a1e75120255236a46f45f056a0356966d31ed9

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/330059/

Comments