MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22819b7abbce8a721dc8771b60aef43ba1cf9e0ed986b619675dda36dfa53b7a. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22819b7abbce8a721dc8771b60aef43ba1cf9e0ed986b619675dda36dfa53b7a
SHA3-384 hash: 9bc310f3e441f1403dac13175dfac5898efe9a055d951bad110269c06d749e983b5b3a9985c63882f4f43c64908c5613
SHA1 hash: a9874f483343647e5d86309f012b2bc85fb045c9
MD5 hash: 4802026a214aae2fb9c737de69d5c0d1
humanhash: south-red-autumn-victor
File name:SecuriteInfo.com.W32.AIDetectNet.01.16626.29400
Download: download sample
Signature Formbook
Create hunting rule
File size:18'944 bytes
First seen:2022-06-20 10:33:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:1lh+xZRiDd5dU0YSEt/f8ELHFDPM20req+KiJL2wi:vYxZRYtJm/tHCOiG9i
TLSH T1588254EA53444233FFEA6633C4D211E0A31BC2895B738F4526A5652B0B6FB847787367
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281528/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.16626.29400.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b04d1f3c1286f073526ef6/reports/18274f17-3b1c-4471-b251-e45335fefca1/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e04af0b-45e6-4033-ae6c-3fc537d5bd99
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1016498
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22819b7abbce8a721dc8771b60aef43ba1cf9e0ed986b619675dda36dfa53b7a/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-06-20 08:24:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
9 of 26 (34.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ekazw6v3z2fhehoio4nwblxuhoq47hqo3gdlmglhlxndnx5fhn5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:d94e rat spyware stealer trojan
Link:
https://tria.ge/reports/220620-ml33yscdam/
Behaviour
Modifies system certificate store
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:
22819b7abbce8a721dc8771b60aef43ba1cf9e0ed986b619675dda36dfa53b7a
MD5 hash:
4802026a214aae2fb9c737de69d5c0d1
SHA1 hash:
a9874f483343647e5d86309f012b2bc85fb045c9
Link:
https://www.unpac.me/results/ebf106d9-7385-471b-992c-8e191c5fdec1/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22819b7abbce/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/22819b7abbce8a721dc8771b60aef43ba1cf9e0ed986b619675dda36dfa53b7a

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/281528/

Comments