MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25349b2c8f2818db5174e1a60ca9c589ea76d90fd9422c9fb8d4f860caf9696a. 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: | 25349b2c8f2818db5174e1a60ca9c589ea76d90fd9422c9fb8d4f860caf9696a |
|---|---|
| SHA3-384 hash: | 8ec8b35ffcd0bfb1c035e6adf24b8e6529c15a6531dd0d805e744688377c7176094483fc6e1f2ab98301be8faab8d176 |
| SHA1 hash: | b066d51d3c838052220aa5d1a832475042c3ad38 |
| MD5 hash: | ff343197678f4fa3dd350e7d2daac83b |
| humanhash: | seven-minnesota-illinois-shade |
| File name: | ff343197678f4fa3dd350e7d2daac83b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 872'448 bytes |
| First seen: | 2022-07-12 16:11:14 UTC |
| Last seen: | 2022-07-15 02:53:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:H1X+1pfHm1geWxZh/GIXkT1vYbyzHuk83ETAIojjm9kGwYjtGNy/7p:EbMFWjIIXkT15uk4EWssNa |
| TLSH | T12F05E025FE66CEA1C25C0B3AC4F70B4427744677C212EF8F2BE855296C533A66C87AC5 |
| 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 | 18a219d4d4198a10 (20 x AgentTesla, 12 x Formbook, 10 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff343197678f4fa3dd350e7d2daac83b
Verdict:
Malicious activity
Analysis date:
2022-07-12 16:25:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed wacatac
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
2022-07-12 16:12:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
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 use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b13976488d58387b5d72b6ab3acd505641bb8661d7fd83827e71db364a6ff4b6
MD5 hash:
4e2b3ad4ec086892c344d746ad07b82f
SHA1 hash:
c21cf8677bb58062c7bf756e1097163f7b5262e1
SH256 hash:
9f27b0d61a2c502087f9c225ebda4caf82b052f79b76f35aeb75f4f6512449be
MD5 hash:
2dcee1f625ee42cf55f4e9f671fadc2f
SHA1 hash:
cc056cc8d9c891993abc3ed52990755cf27aeeb0
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
25349b2c8f2818db5174e1a60ca9c589ea76d90fd9422c9fb8d4f860caf9696a
MD5 hash:
ff343197678f4fa3dd350e7d2daac83b
SHA1 hash:
b066d51d3c838052220aa5d1a832475042c3ad38
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.
Web download
Delivery method
Distributed via web download
Comments
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