MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a34fe65ddd4931b016c6cdc7aee772f7184258c34ddbe04e71d374c7efddf04. 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: | 4a34fe65ddd4931b016c6cdc7aee772f7184258c34ddbe04e71d374c7efddf04 |
|---|---|
| SHA3-384 hash: | 02e3c3bd4573d3265ec73bf9bb27701e537ee52e33ad11239e59ee25d7098389d8b0d91578591813e458e48ab90d55ca |
| SHA1 hash: | b7c43de658af4aebd2885bd4fc03f47e80d3404f |
| MD5 hash: | 876f47076ab4a71eab579874e8ffe985 |
| humanhash: | indigo-bakerloo-avocado-tango |
| File name: | PO KIURE29013.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 960'512 bytes |
| First seen: | 2023-12-18 08:51:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:fbwEx2iN30MUq0IEqLktDDQ8F+lprGPCV3FprEn7aua5TJLu3V:Twk1BHs0ktKjrGPC9Huao |
| TLSH | T13115E33C48BD227BD6B5C6B5CBEC9827F05CA46F3150AD6598DBC36603C6A4274E322D |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 32ceaeaeb2968eea (8 x SnakeKeylogger, 7 x AgentTesla, 6 x Formbook) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
308
Origin country :
HUVendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-18 08:52:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 23 (91.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
70f61e6e60b107b0078bac45b2fa485d0317da1bf33e4bb5799e07ec6970a4c7
MD5 hash:
794b7024cc5f3237334b45493b702951
SHA1 hash:
9a4297ecf51815925ccde8fb795daf8d35e91db1
SH256 hash:
11909279b5fa9edebcd0824b677d68176d332ae49f273a22d4b01782fea6fc80
MD5 hash:
335040de04cc59c79151ab2f9dcd55db
SHA1 hash:
e4d44b755d3697bb62d9fca2c3e64e5cfafa3f69
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
c5328f7af843244b56d6a208c322a9315daea139d1b255cda993b243e4394ecf
MD5 hash:
160f4669c06c6496d79a92ea9d33e89b
SHA1 hash:
baae226fdb2a9739f118db781bdc74f2efc6a585
SH256 hash:
623f77b145e457dd5dcbc62d4668e86bc12a2b1adc9ef32b2a3c507c8f641bac
MD5 hash:
76b95aa1c83c3601686f07fb14aebe0d
SHA1 hash:
3bd8c42be3b055596d98bcfcc2ed718d0c2f6484
SH256 hash:
4a34fe65ddd4931b016c6cdc7aee772f7184258c34ddbe04e71d374c7efddf04
MD5 hash:
876f47076ab4a71eab579874e8ffe985
SHA1 hash:
b7c43de658af4aebd2885bd4fc03f47e80d3404f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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