MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 959b7b3c7962cbd8e88c0f342f370258244ab2a396ebd6abf26389020baf9a4c. 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
| SHA256 hash: | 959b7b3c7962cbd8e88c0f342f370258244ab2a396ebd6abf26389020baf9a4c |
|---|---|
| SHA3-384 hash: | f4fc5e5452371ce88761931f90dfdab875541474c5dfec08373da5105f6f2699ae5c9b01dac8b3b7a85748585b3e7eca |
| SHA1 hash: | 728296c91b19720e6b1d2a848e4172632ac88b08 |
| MD5 hash: | b873e0441c0ed5a134eb54f1fa7615fb |
| humanhash: | failed-butter-magazine-item |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.21822.21708 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'210'880 bytes |
| First seen: | 2022-10-11 05:49:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:9KwfSzSu4B1aOYLryG3Azk8pmLSlgZq+iDtBEnTJAAQSQy4AHlyAKp:KGfHZUynuq1DtBYSAtQy4AHlWp |
| TLSH | T1B5458C7925994247E8283271D887E2B326FA6D54A051D1CF2AC77F6FBC613BF810734A |
| 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 | 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-11 01:24:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mmtr rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Gathering data
Unpacked files
SH256 hash:
eac54c85f58d2bbbf8d59cc9b2d8fa6017b0bf5dd7e9605585e683d1809c28e1
MD5 hash:
61eb86219a13d7dc292102ac64c1b97b
SHA1 hash:
ea919b13d54bd9b200ae67f572590ea527dea430
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
52e41a14e7d257070a423b0ae6aea49b19a1cea70da9894ea9356ed15f8a9748
MD5 hash:
168d1005b0e3f605ab22d3c1744cb4e7
SHA1 hash:
8cb107aad543f4046f001b15e9c68cefea39efb9
SH256 hash:
161903f7d5633a0cdc5d416c229e1af16ad3f5a6d11dbe8d500aa9151a273f62
MD5 hash:
b460e7cd67e88a80f0b65f65d28b1c4c
SHA1 hash:
fef017687483cf2b5b9d5f8061b6f0645fdcf779
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
fb40711c61bfb63231a4548c3d2852d4077c5b6cb6c5c3f5e161e8f00fdf0c96
MD5 hash:
e5fb2e687a9d65d53b72be923bb46b91
SHA1 hash:
89ea4f676a5da41cd6ad7a9a0de97acaeb97bd2b
SH256 hash:
d975d07639ba0a32fc1cf7b904cc3dc6e9aab642a0cd63e614d4b130bcbff3c6
MD5 hash:
a31c17d4d901b76e6efc07c32e5cca93
SHA1 hash:
69e2e4fb30730645c54671c4dffeffee50145b17
SH256 hash:
959b7b3c7962cbd8e88c0f342f370258244ab2a396ebd6abf26389020baf9a4c
MD5 hash:
b873e0441c0ed5a134eb54f1fa7615fb
SHA1 hash:
728296c91b19720e6b1d2a848e4172632ac88b08
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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.