MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d. 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: 8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d
SHA3-384 hash: d32d31252121d2bcff5356d97b79c84b6f83e96852826ebb53524f6756f808796a104b8ad4f26af725c2b0ddc19ef575
SHA1 hash: 582dd0bb37572d7b30b9f9a04bfb8790720e95ee
MD5 hash: adbf95708bd057a67b2d7f7cf65ccb82
humanhash: skylark-fish-indigo-muppet
File name:SecuriteInfo.com.Win32.PWSX-gen.32068.28178
Download: download sample
Signature Formbook
Create hunting rule
File size:846'848 bytes
First seen:2023-07-25 08:32:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:LxqUHIcTrGCS4unhWT6m3aAQs1CoLeF2A2F8L:N7HIkrzSRgnaAcVF2vE
Threatray 3'393 similar samples on MalwareBazaar
TLSH T16E05F12535A9AF57C17A87F94020323013FEAEDD743AD3096EC270DA69B5F408662F67
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.32068.28178
Verdict:
No threats detected
Analysis date:
2023-07-25 08:33:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/82ebb72b-d666-490e-9dc4-1d7e248b2f7d

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/432039/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.32068.28178.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d
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/208735ac-0086-45aa-8f71-b8592a91ca0e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1278956
Signature
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 08:33:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rroca5r7kukdexfpt7kkuektczmpx5jcac5dlh2kupkmokcmizgq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
56ad658ef29551d86add3dc7f16538402f1d894ec746bdf14444a4b01deabda4
Formbook
6f7c3c3907e06bd00c89d34c81871f4d667139ad7001490942eaacaaa1925327
Formbook
7f911bcd5a1ca8927a6519e6ddad2119994783767579bae6dec65c937254f611
Formbook
8bc27e883c445696fbfedca9bbe3863dfd9f38fb7dd0a8bc058071a7183eae78
Formbook
8da7f3f5c82fa1468900d1f92ba263d74d62d0ec4c2128d4aaa260a0baca27a3
Formbook
a714e41091a1a9b5c1a5d5dde50ab30d9ba44655ff38e4a99e69d2e6118f63a9
Formbook
ac0ae00f56127b9a2036156b7fb50c8eb65347d8773ca8a6e5ca0f92cc39ca59
Formbook
de30e038eaa635585c23ec16221f9307e49152fe0d42d6f49a9435beb42f1f9f
Formbook
+ 3'383 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230725-kfwetabf39/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
bd29ec9ff6cf502db964a9143f927793f93a83b428de0ea4500d674ed7d3537a
MD5 hash:
02761b9a965bced7a30ee0cea6d6999c
SHA1 hash:
a52aba3dcf80a11e0d26a574daacda5561a3016f
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
Parent samples :
56ad658ef29551d86add3dc7f16538402f1d894ec746bdf14444a4b01deabda4
3d4ea786fed7c7557db3d0be1333b26ddba5b33ec6f2db706e8db831b1e89167
8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d
SH256 hash:
fd1f939f47bc37025df745b74d5e1cbfba922ebf675e450cc06ba6a99871be5e
MD5 hash:
fd5e96c7b6bb270f1a35d0a3fc2dee03
SHA1 hash:
1db0026f5cdb2320347fac3e0c2a511b9136930c
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
SH256 hash:
5f31ada7604120f297ad3ed5f690fa30b969b8fffab687ee035faf1d2ceb962c
MD5 hash:
0d9fbe90fcbecacf4af6dc061f4cf302
SHA1 hash:
da48b810e41b5787bb1dd44884bb143ecd0cb795
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
SH256 hash:
3b510ee2e82351dd0bbec11e2c43c8344d6c72d63474dcf6299f8a5e9aae5b7f
MD5 hash:
34a0ef9ff7e09f5b84328a5ac814f920
SHA1 hash:
b03e97752c197652f99f0fee57d970d7e1d05c6f
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
SH256 hash:
8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d
MD5 hash:
adbf95708bd057a67b2d7f7cf65ccb82
SHA1 hash:
582dd0bb37572d7b30b9f9a04bfb8790720e95ee
Link:
https://www.unpac.me/results/32fcbcbd-de73-418c-81e2-4cedbd2d9b4b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8c5c20763f55/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/8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d

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/432039/

Comments