MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82a31318a931319c6478e3d03d14e95e73e5e989fd4f7636114b44cd30d1dfca. 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: 8
| SHA256 hash: | 82a31318a931319c6478e3d03d14e95e73e5e989fd4f7636114b44cd30d1dfca |
|---|---|
| SHA3-384 hash: | 17a1615a5674bc450fa4815dd7382bc57fe4f1069b403ee64de0d9eb4c7451612943d15e7823729af6c9d86c5757a886 |
| SHA1 hash: | b19e288f36c2e76663fc7bb6b4b4d9140d7ead50 |
| MD5 hash: | 4c7cd039067e1e9306162f460dbb900c |
| humanhash: | carbon-pluto-alpha-coffee |
| File name: | Shipment Documentation-REF GZARX019-10-22.bat |
| Download: | download sample |
| Signature | Formbook |
| File size: | 340'440 bytes |
| First seen: | 2022-10-24 09:25:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e160ef8e55bb9d162da4e266afd9eef3 (140 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla) |
| ssdeep | 6144:UCIo2HHRd1LeRiv2TUMiTBWZa1FrV2wzmhojgClOQHQ2JL:WHHRre0M6okrV20mho3lH |
| Threatray | 16'783 similar samples on MalwareBazaar |
| TLSH | T1A7749D83B6729397E998133309664EE8026F6E34D4413E4B2EFC72B91BF218255D3F56 |
| TrID | 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 1cbcbe3ce6a6c4c0 (2 x Formbook) |
| Reporter |  0xToxin |
| Tags: | exe FormBook signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-10-17T14:36:10Z |
| Valid to: | 2025-10-16T14:36:10Z |
| Serial number: | 6b12291e77220d3d |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d7f9f286ae6db92f64514f9b4d18e32c03e68649426f2c407c637df3f4cdd8d6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Documentation-REF GZARX019-10-22.bat
Verdict:
Malicious activity
Analysis date:
2022-10-24 09:27:57 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the Windows subdirectories
Creating a file
Searching for the window
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:
Unknown
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-24 09:11:30 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 42 (33.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Similar samples:
+ 16'773 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:pfgc discovery rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Unpacked files
SH256 hash:
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
MD5 hash:
960a5c48e25cf2bca332e74e11d825c9
SHA1 hash:
da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SH256 hash:
82a31318a931319c6478e3d03d14e95e73e5e989fd4f7636114b44cd30d1dfca
MD5 hash:
4c7cd039067e1e9306162f460dbb900c
SHA1 hash:
b19e288f36c2e76663fc7bb6b4b4d9140d7ead50
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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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