MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9
SHA3-384 hash: 4da4c33f8cc11517ae048e31c49896268b0333f85d7a7b889e3fc3732e552510d563e2d968d6d2f5f0583620a89f69dd
SHA1 hash: 6a69d5a86e3b90e946b91c3ae4ab8d161471f6c5
MD5 hash: 101cf4b9559512069f47068fa8e3c94e
humanhash: pennsylvania-mars-rugby-sink
File name:SecuriteInfo.com.Win32.PWSX-gen.1528.1044
Download: download sample
Signature Formbook
Create hunting rule
File size:677'888 bytes
First seen:2023-05-24 11:45:01 UTC
Last seen:2023-05-24 11:45:16 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 12288:A2N8jiZ4zypIPsZtPplTY6RhKufUKlN1qZaNJSBisB2kAFSdNC31QHRZdJ:A2N8jiZ4zypIPsZJTDEFKlN1LIivAClq
Threatray 2'913 similar samples on MalwareBazaar
TLSH T168E41281627ABB4AD47B97F8045466B8137E8C56B632D30B0E93B1DB4A29F050F42F5F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.1528.1044
Verdict:
No threats detected
Analysis date:
2023-05-24 11:49:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ca952b5-043d-479d-990b-cb932b0019de

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/391148/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.30603.3209.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646df8c022cadf2621d97a43/reports/cc95a80b-3170-4eb2-9145-7b38de508f8c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f3a0170-37f0-452f-ba2d-c02c9b6287c5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1241581
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-24 10:29:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uklbcza2f4qpv6qhqq4yfislv4pcko7qgq45bec3mhubmm4rld4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0003b5d6c92e1466b6f734da9175b9cfc65ebd4d576b73f92100b0b2e899bb3b
Formbook
02ea9a838872751f53f53611015ee23062c2cbc9b71a962caf500e54a145e87e
Formbook
1d362a46e002c187e1ad022dea2fa97809a211c9ba763cfe63600d893fa3ab08
Formbook
36bd2802a452a2bee1659648b0a4b1de0cde1ebac09d0d5ebe0e2c1189483432
Formbook
4759019b080ba0e6212bf1db94be7c1efebcb517a7cd7060186f50731c662769
Formbook
6371e6f808e46f98c8d2e98d1a81203dc6ec3aa755ee5e61bee436bcfdb92cbd
Formbook
7145d9d7dd02971872d0f257c6d833125882a9a710d5a631f3f4e2adcdfec125
Formbook
880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7
Formbook
8bc2209887fffd6b27980ba8c2c138deb45370c5b0a8434f9542897c6a05c931
Formbook
e2c2908685e1e75ab146191d8757a42fda84c0c0be27f2fd7fe301a8fc0bb679
Formbook
+ 2'903 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230524-nwqfaacc64/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e031d5f3652259dd052e79eaee198ab7fb0feb522a859771289a39a73a297f06
MD5 hash:
5e5b621044793588fde2b9482b862083
SHA1 hash:
b85e8343fc412a63748589cd544b90ccc841dc92
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
Parent samples :
0003b5d6c92e1466b6f734da9175b9cfc65ebd4d576b73f92100b0b2e899bb3b
19a7140e84227b4d9af59569af23a0a5a1edd34c45b24691348f227f2c540712
4759019b080ba0e6212bf1db94be7c1efebcb517a7cd7060186f50731c662769
a4d87571d194ad479fd34b94ea91c8afb5b0bd448f2032a8868fa5c16adbaa73
e2c2908685e1e75ab146191d8757a42fda84c0c0be27f2fd7fe301a8fc0bb679
1d362a46e002c187e1ad022dea2fa97809a211c9ba763cfe63600d893fa3ab08
83655561bbc25a8d8d3e737bed283be32e228982310731a9640000797cd520b3
8bc2209887fffd6b27980ba8c2c138deb45370c5b0a8434f9542897c6a05c931
ede3876cdaa9f15dc9f49a080713bfc4e254d222d99c2a09b999d62d1d4f8c05
b755e080b9f6705b088275a44a96251bc547ad58b4f63c9988d90e1c97bf283f
36bd2802a452a2bee1659648b0a4b1de0cde1ebac09d0d5ebe0e2c1189483432
6371e6f808e46f98c8d2e98d1a81203dc6ec3aa755ee5e61bee436bcfdb92cbd
a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9
607dcd836bd33a6d2afe6ef3c632468ef126eb49923409e246ba7ec86311c5a7
00446b78e85b721ff8ab19643f451074ed52d3ceb924f059f1b1c778af8fc42f
SH256 hash:
fc83e07cff47a7ea1058bf4d75f6d98fcdaf457a6f88007dccbbc36796a16847
MD5 hash:
fe559bbf47ec0c554420bba97f79ba0e
SHA1 hash:
c097427b5800a352d105c830e98332fe8925bcdc
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
5a2b501a58538d85155022192a8532cd2a8d5622599cb26195aa7e3c59ffecd0
MD5 hash:
4fb62b8543f5b94343f92e0dea218c40
SHA1 hash:
361caaa6da0f5ccdc911e031813728c78bd87710
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
SH256 hash:
a518e0fddabae1e59f933566cb54e592331404d5362976f3ef81a1432dac4ffb
MD5 hash:
de906fce89f615f303ddfb80c1b37b35
SHA1 hash:
3568e3f9f0731da9a3294f4f8de61f95dc3eec31
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
SH256 hash:
f5fe30b64eb54844f89d986260490075abc854d1d00493b14a479af2a024e253
MD5 hash:
30c45c763e312961b65e5e1083bb4246
SHA1 hash:
10e6b70c868f10cd77a0109668d5e0b18b79320c
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
SH256 hash:
a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9
MD5 hash:
101cf4b9559512069f47068fa8e3c94e
SHA1 hash:
6a69d5a86e3b90e946b91c3ae4ab8d161471f6c5
Link:
https://www.unpac.me/results/464b5494-f5e0-406f-891c-6334fef708f7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a29611641a2f/report/overview.html
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/a29611641a2f20fafa07843982a24baf1e253bf03439d0905b61e816339158f9

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

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/391148/

Comments