MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc. 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: f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc
SHA3-384 hash: 9af01bf6c107f00a49d8751e1b5b7a341532932ab443becc76749d44503fe0c1ab8eaa1b1893bfd049a4dd57ae14553a
SHA1 hash: 92f590d95185462f70251683164832793fe194a6
MD5 hash: a78ef923c6dfa0c233dd73167f8a85dc
humanhash: carpet-burger-winter-romeo
File name:SecuriteInfo.com.W32.AIDetectNet.01.2222.27734
Download: download sample
Signature Formbook
Create hunting rule
File size:551'936 bytes
First seen:2022-05-24 16:43:31 UTC
Last seen:2022-05-24 16:43:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:AfC1w2xwMEfQUyCnuBCsh1Dm08KHRu1IuCLh18bDHeUyl:AfC1wKwMOgCugKxkIuCe7TS
Threatray 15'767 similar samples on MalwareBazaar
TLSH T155C412F0237D971AF5795FF52418319203BAA08B6425F7A49C55A0FBEA36B90C783D23
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 :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.2222.27734
Verdict:
Suspicious activity
Analysis date:
2022-05-24 17:18:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13856147-7b5d-477f-bcc2-e8fd3d4c1b25

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/274190/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628d0b66945ebb7eb178f94c/reports/1879dd0e-0ee8-433d-9b7a-5c1f508708c2/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/bb056766-7e74-4f79-9cb0-73d3bcd9e0fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000873
Signature
.NET source code contains potential unpacker
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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 14:38:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bhqpo7p7zhh5jy5vpaze5m5wzypeqd4rvdp272avsiqed3rmhoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0434815d36f9adba3da00351a72f4f88c7817ad21e75541ed28e3ebc28951667
Formbook
24760feea3c8f265f0af7e459844b8b793b6f572b890ce692a47cb6d6141a50a
Formbook
2ce3bb2f2bdd62386f03aad4fba2cf7f57fd4cf165a8205eccff61986ddd42d5
Formbook
2fc25ed2ea287ae9de0ebfd976351b90cbce6059f91698b99ecb949cd2437056
Formbook
786940cf8fc524d46f8b3a0e72883d63c23315ea642c38f75d897e2162404e3e
Formbook
bc1c5ae3fff0af129ab74ef27cbf0d9c2dfbebebef2857f21161ae3539e88db2
Formbook
bea7dde650c823aa2887bc7065abd818c02e573c041ea69c1ea60c43fe1a79df
Formbook
d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e
Formbook
eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0
Formbook
+ 15'757 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ta3t loader rat
Link:
https://tria.ge/reports/220524-t8sn3ahhc4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
91161c1bb992a21c104463e14a8975ddd96fae98236ce3effab9d9637de720b6
MD5 hash:
e14150de15c5d7030760f812214bf4b1
SHA1 hash:
47d6f6174a99527bbfad1e9b023f014fbdb33bde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/209d9977-245d-4390-9c16-b7d7ab18d8c7/
Parent samples :
f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc
24760feea3c8f265f0af7e459844b8b793b6f572b890ce692a47cb6d6141a50a
cd055a7b832bc32db20e93992cbc4df3698599747d51ebbb091af91156f82dfb
cf6f665f23b44c9c347fc9d3fbb3f6b3ccf3ab82366959437213ad77346e757d
f88c6f7beb3b21dc8b8a53244aa7bbf000981929b5bb30db3acec409b6cb486a
SH256 hash:
96bc90c664d73bfb4a1d69756a9935038609866a0c13c4e44a689a63dfc912ca
MD5 hash:
92d234732f7de61efac2981251434a4e
SHA1 hash:
b2d3d94fe612a54f5fd97ac83ed1f349e62f9c78
Link:
https://www.unpac.me/results/209d9977-245d-4390-9c16-b7d7ab18d8c7/
SH256 hash:
fc2f739f2343826167aabf752caffe8c959ad88875bbcbfda676d2fb96025216
MD5 hash:
168a9429a9c0caeb2600800d248dca7c
SHA1 hash:
2f5c67ad599b4f5fd19f205a4a08c2038934eb1e
Link:
https://www.unpac.me/results/209d9977-245d-4390-9c16-b7d7ab18d8c7/
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
Link:
https://www.unpac.me/results/209d9977-245d-4390-9c16-b7d7ab18d8c7/
SH256 hash:
f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc
MD5 hash:
a78ef923c6dfa0c233dd73167f8a85dc
SHA1 hash:
92f590d95185462f70251683164832793fe194a6
Link:
https://www.unpac.me/results/209d9977-245d-4390-9c16-b7d7ab18d8c7/
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/f04f07bbeffe4e7ea71dabc192759db670f2407c8d46fd7f40ac91020f7161dc

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/274190/

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