MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca44673bc835c861bed89566189b4de34971760e4b93a807c9d8480654036f4d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca44673bc835c861bed89566189b4de34971760e4b93a807c9d8480654036f4d
SHA3-384 hash: ff1abb67c4dace63ccc69b6a60ae7965c3b769bb40529c8f2a773eae30aaf8cca73931120104923a8763634ed88c200b
SHA1 hash: 27d6c5bf3b7208b6fda95c28d1a355f965d8da2a
MD5 hash: dd2db5a3ce536349f7cdbb9f97306e75
humanhash: massachusetts-red-earth-colorado
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.19017.12210
Download: download sample
Signature Formbook
Create hunting rule
File size:227'328 bytes
First seen:2022-08-30 16:34:11 UTC
Last seen:2022-08-31 11:10:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:hie6Njrjc/Ddpmj9WH6/PglRBJjWs7uMtfldMW/3eQMPF/W8spWY:hQDuA9Wa/PoRBJjwZPYF
TLSH T123243A26BBC8D527E35F97FAC1A7E696D3E480A0E76EE7DF5C0010E81602360E469747
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 :
2
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BackDoor.SpyBotNET.25.19017.12210
Verdict:
Suspicious activity
Analysis date:
2022-08-30 16:37:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a45f4dbe-6186-40eb-b25c-40d33329b392

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/302614/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.19017.12210.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630e3c8c3e9e50b1baed8a38/reports/47b9b79e-2711-4c95-a6ae-be4479ff5c77/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/f4e7f894-e13a-49f3-ba7e-973414e6b9c1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060669
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 domain / URL
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca44673bc835c861bed89566189b4de34971760e4b93a807c9d8480654036f4d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 13:19:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjcgoo6igxegdpwysvtbrg2n4nexc5qojoj2qb6j3beamvadn5gq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:t01w rat spyware stealer trojan
Link:
https://tria.ge/reports/220830-t3m7dsbfep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Formbook payload
Formbook
Unpacked files
SH256 hash:
ca44673bc835c861bed89566189b4de34971760e4b93a807c9d8480654036f4d
MD5 hash:
dd2db5a3ce536349f7cdbb9f97306e75
SHA1 hash:
27d6c5bf3b7208b6fda95c28d1a355f965d8da2a
Link:
https://www.unpac.me/results/fdcba6c7-e3e2-4a69-a757-c6e48c974f40/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca44673bc835/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/ca44673bc835c861bed89566189b4de34971760e4b93a807c9d8480654036f4d

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/302614/

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