MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f. 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: b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f
SHA3-384 hash: 8621c62a74e9265159e3b26763dc9f2210c5b73e0a8b842e2b95516c4b5e1be1ac5723a9d2afd8031d8e6f1229689448
SHA1 hash: d9c76b7ff4f76fe1fd8267aad8934e3f37758446
MD5 hash: d6dcc4883c7c7b235b4d2efe420ce0e6
humanhash: maryland-november-high-lamp
File name:SecuriteInfo.com.W32.AIDetectNet.01.30083.98
Download: download sample
Signature Formbook
Create hunting rule
File size:719'872 bytes
First seen:2022-05-31 12:36:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:L2S1B7Rb8cuHwOXOGQiu/QOqn0g4hTVMNZU13x8FnXiu34gsvebYv44FRvZiVe+3:SOD8cSZXOGQRqn6xyUEFnSufsvrv4yRm
Threatray 15'924 similar samples on MalwareBazaar
TLSH T163E4F159F7F9CB12C29A0737D0D3452513B1D906D622E72B3FD0A7A639033AB7E0265A
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 70f8ecccece87070 (15 x Formbook, 9 x AgentTesla, 8 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.30083.98
Verdict:
Suspicious activity
Analysis date:
2022-05-31 13:01:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb8886db-e88b-4b80-af22-1a2c0aa5d44b

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/275737/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.30083.98.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62960c08a9d81e7067197ac3/reports/1576e8b2-9b1c-4aa9-9fa7-2b1fceeca96d/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/6232e0e3-77a9-407e-9839-81bc5ff19bd2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1004275
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-31 09:59:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmdze4ohfjoggzidoamu3cwsqus4o76iewl4e6auoipz442tzz7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01271534c6ea0137c8b7e38b66b13f34272d3196fd8e0926c2d24b3a7c4547fc
Formbook
03fa6bc991b15a3d5cd507673d1cccd0b0279315e9a04924d908a9520609a1c3
Formbook
0e3a4f080d2ff0bdfa0a7e39df4982232b2d19245e6355e49940c05becfeecc5
Formbook
193a1c34da89d6440a096ee33aacb247b042be98968acc7ce6a88cc3156e0dab
Formbook
19f5a2d97c62b9c69a31e8cd0dddc9e18c852158bc1dc00a664bace1cbe7c2a0
Formbook
49ba8d495c9c41fc5312136f664fc1853f7b40d0f8e418953aca83ed90fd768c
Formbook
89cdf1763a4e844821117df0e03d1447ec951fa3d512e53356c1af5c1a96b2d0
Formbook
b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf
Formbook
c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
Formbook
+ 15'914 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:zu08 loader rat
Link:
https://tria.ge/reports/220531-ptf99sehdk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
999f56bcf47a52e9532d726f8591c22bbf92377a9c771e07b3698078ac178bce
MD5 hash:
a8956c5a544bc95926729cc2a7b6d887
SHA1 hash:
fcdd94ffc7f88d47f1154f7347de24bf5642003e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
Parent samples :
3c527de135d22c07a5d30fa7b77508aba40953749118d516b4d148aa83e4e895
89cdf1763a4e844821117df0e03d1447ec951fa3d512e53356c1af5c1a96b2d0
b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f
a93c67d2ae1acd50d6d898346aef23fb611bc48ec65424c71d59a309beda6007
decd4856d8e7fd3697f2d31c429a87bb46ffd0a8036707ebc1c59de447f36525
SH256 hash:
4fa63e1357376eb135976ae291ab3a73ee5e26e6058f1bcbdb0ad9cc566731d4
MD5 hash:
12e22f3f4d4be18c453560060dcab652
SHA1 hash:
893ff7350e02a4cce4cd18c41f1857b102e07336
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
SH256 hash:
32040f8ed7c4ab650c1a23d2e8a960f2db3d361126579a3e83ff605db5f24299
MD5 hash:
80fe3bdee7afd97ffc1d2add488a6fb9
SHA1 hash:
3af6be714bf8adf78a87d99cb777e14798b90767
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
SH256 hash:
7e4b98dcce962cdd8ddbddcaf9f5226ebb90eb07b129deab82c77a56aade57e1
MD5 hash:
74f1e504c506dd959906ba17e15b3603
SHA1 hash:
25bb53d54980e837f02cdf469cf18ea2bf23d14a
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
SH256 hash:
b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f
MD5 hash:
d6dcc4883c7c7b235b4d2efe420ce0e6
SHA1 hash:
d9c76b7ff4f76fe1fd8267aad8934e3f37758446
Link:
https://www.unpac.me/results/2885d235-7bf6-44d3-88bf-0017efd4ec59/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b3079271c72a5c63650370194d8ad28525c77fc82597c27814721f9e7353ce7f

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/275737/

Comments