MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a61c229cc9d8607242df81167562e499ea2dd36624744bc871d535222367dc3. 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: | 7a61c229cc9d8607242df81167562e499ea2dd36624744bc871d535222367dc3 |
|---|---|
| SHA3-384 hash: | 3e8f373cc0ccfb99b2c98c64a04417cffce202e58e93732553ab82fe4d8ed73e757a8124d962d85ee7261f62da9277d1 |
| SHA1 hash: | 17843bbac5539cfd467026a8991e3e75aff32b05 |
| MD5 hash: | 5717ec4b50c5f2c3c3adf7a739daa389 |
| humanhash: | cardinal-queen-artist-delaware |
| File name: | SecuriteInfo.com.Win32.PWSX-gen.19873.11587 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'013'760 bytes |
| First seen: | 2022-10-11 03:41:03 UTC |
| Last seen: | 2022-10-11 08:05:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Pvwz6PZnkeQTCOOdxBhcK+21SIpBP9TjJiU9FQcJmlWCVXAQSQy4AB:jZdQTBABhcwS2BP9Tt9SAmlvNAtQy4A |
| TLSH | T134258C7E16994607E8193274C883E2F32AFBAD607061D1CB5AD72F6FBC542BF9502346 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 9aa298d4d4b8a29a (18 x SnakeKeylogger, 10 x Formbook, 5 x Loki) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
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:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-11 00:23:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:wyhq rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a5010e033c8048ac51fe2e40125e92767aa9ffdd63c2ad6a587f7c7f29bc81b9
MD5 hash:
3f374e8849a3b47576f4e9c5e73a93f8
SHA1 hash:
2345e6c85446dcc07c9eec39b96fbd9e8f684de3
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
50cc2539e94a6825df8bed0541ac5e43aa5c1c38d09a1a8d2826530fdb58fd9f
MD5 hash:
8d0d283a61bc6340b4d0e2057e32c726
SHA1 hash:
38bc27ec23c101a638c8e3d770aa4f049ced084a
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
1c04af223977c4be4a9408911c320852a62fe643379272f186fdd899ba2c8439
MD5 hash:
4bab9baa9940531bf4f4b095c0acdd2c
SHA1 hash:
1e09b4d46048b0905665099f94fda5dfed04f8e0
SH256 hash:
1cc6cece804097f550cee58892cd28a55e38433f640569623769dbb08e5a4d8f
MD5 hash:
4064adffcf3864830498ee64a59d1c72
SHA1 hash:
1c0a842e13d5fa9b4a8c7cc4583195a7a98b46d4
SH256 hash:
7a61c229cc9d8607242df81167562e499ea2dd36624744bc871d535222367dc3
MD5 hash:
5717ec4b50c5f2c3c3adf7a739daa389
SHA1 hash:
17843bbac5539cfd467026a8991e3e75aff32b05
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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