MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 caf4ac43c3dcb52b8d0177fed6fa6e35068ec65748d426c5e25faedbb5d2f359. 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
| SHA256 hash: | caf4ac43c3dcb52b8d0177fed6fa6e35068ec65748d426c5e25faedbb5d2f359 |
|---|---|
| SHA3-384 hash: | 182cc77384a41ade05d95f3edaabffa20b3e6222a6b9f1d80f9e3dae5494508641ac3d5f170875c358f9fa80d0612389 |
| SHA1 hash: | cb03adc92f2e93c40ee2599bb296da887ec0d2ca |
| MD5 hash: | 57ddf55fa65190c0ea8183605ca76131 |
| humanhash: | friend-king-iowa-angel |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.27309.13318 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'243'136 bytes |
| First seen: | 2022-10-27 07:10:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger) |
| ssdeep | 12288:TZV/fksm0jxRsfaHgtoAX+VfwftUWM3LFP97lonrvFtbKW+anmeVhxuRMdj7:Tz9nAeAXgwUW8hP6ThBme/xd7 |
| Threatray | 15'581 similar samples on MalwareBazaar |
| TLSH | T11645BE21371B9F07C4E9CEB4A4B1D1B017A24C7AAD6DCB86DAC4BDFB78562E01A0D447 |
| 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) |
| File icon (PE): |  |
| dhash icon | 70f08c96b6969694 (2 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.27309.13318
Verdict:
Malicious activity
Analysis date:
2022-10-27 07:10:42 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-27 03:11:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15'571 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:zvna rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
0a9c9af0ed9a5569f72bfbdd124d0307e9742dfc5a476ff4d94c9da72b5891b4
MD5 hash:
289bd9f1cbb2cabc078544e5072acc56
SHA1 hash:
40a42baa0e7aab847ed81cb02eb1f4ff0d38451e
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
1237640792e52792df5c3addbf4fe5f4cc5d7613d49164cf7896d2de37657102
MD5 hash:
e6aedeb24e768123f4ce487798bf145d
SHA1 hash:
21df988942f8083fdedde77a95b3a233da914f8c
SH256 hash:
c596ee2e9014ae43bc7cd7237f275c404f2025038e8535b4a36d4c2844946f07
MD5 hash:
08c85b0a977ac7067d20e425c0a83718
SHA1 hash:
a01477ecf52837c157331a836a955969e250e27e
SH256 hash:
8562b18e846d43af95736a42cb3785ea7688b275835cf6d4f10618b8cd4b5d7b
MD5 hash:
30296e221ccb220f02f076b878e86fde
SHA1 hash:
670316f64247ad3f0ab3711af2576bbbc7265ec8
SH256 hash:
3ba16a92b2b40d38c6e5e30f882a4c60b3838611868d990b7d986eb4018c17cb
MD5 hash:
16d6f358cc62b12dc869da8a59b03eda
SHA1 hash:
5eaf3662fbd4193086df2ba7233e9652542be8a3
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
caf4ac43c3dcb52b8d0177fed6fa6e35068ec65748d426c5e25faedbb5d2f359
MD5 hash:
57ddf55fa65190c0ea8183605ca76131
SHA1 hash:
cb03adc92f2e93c40ee2599bb296da887ec0d2ca
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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 |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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