MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 185bc84b981c40e78829c220a28b4e7c431c2eefbac90d335b4a354986fa94de. 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: 10
| SHA256 hash: | 185bc84b981c40e78829c220a28b4e7c431c2eefbac90d335b4a354986fa94de |
|---|---|
| SHA3-384 hash: | 58e690342cbbb83edf68aa5ced4459588eee13a71377e48ef5358e712d1a549f6867b94c4b7247af03534fc293baa136 |
| SHA1 hash: | 9f3e69b3d0c31f0a2460f635c892c7c237bedcb1 |
| MD5 hash: | 24124fbe156a5ff3e571f5fc1d79c385 |
| humanhash: | twenty-hamper-stairway-hawaii |
| File name: | 24124fbe156a5ff3e571f5fc1d79c385.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 185'856 bytes |
| First seen: | 2023-08-08 07:13:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 1536:3xIe9AY1c9wqvnAv77vvvvv7vvvvvvv7vvvvv64+mhhhm+DtqOgN:BB3+9wqY+mhhhmitqOG |
| Threatray | 3'672 similar samples on MalwareBazaar |
| TLSH | T1F80479F0317D83D3E1A18EB11FCA86B079F136ACA8D0560DA0F59B2E93D2355149D9EE |
| TrID | 28.5% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 13.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.2% (.EXE) Win32 Executable (generic) (4505/5/1) 5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
24124fbe156a5ff3e571f5fc1d79c385.exe
Verdict:
Malicious activity
Analysis date:
2023-08-08 07:19:39 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Allocates memory in foreign processes
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
PE file contains section with special chars
PE file has nameless sections
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zusy
Status:
Malicious
First seen:
2023-08-08 03:40:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'662 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
185bc84b981c40e78829c220a28b4e7c431c2eefbac90d335b4a354986fa94de
MD5 hash:
24124fbe156a5ff3e571f5fc1d79c385
SHA1 hash:
9f3e69b3d0c31f0a2460f635c892c7c237bedcb1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| 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
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