MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4eefee00be644fdee054af38c62e0a436072bc1587486d61c0c63b0728853b2. 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: 9
| SHA256 hash: | c4eefee00be644fdee054af38c62e0a436072bc1587486d61c0c63b0728853b2 |
|---|---|
| SHA3-384 hash: | 700bedbde364f7ecdc6a77005fe988040398b58f6dd31462cda447b3f619729dd2a0049fca61bf9f00223ed4c3da5445 |
| SHA1 hash: | 562b4fe3f44d4eb8c395d3f7beef759be74113be |
| MD5 hash: | ca02fe27b771597ebe4d3273084ba532 |
| humanhash: | hydrogen-wisconsin-oregon-table |
| File name: | Transaccions DOC-REF DX739475.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 340'472 bytes |
| First seen: | 2022-10-30 15:23:21 UTC |
| Last seen: | 2022-10-30 17:00:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e160ef8e55bb9d162da4e266afd9eef3 (140 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla) |
| ssdeep | 6144:yCIo2HHRd1LeRiv2TUMiTJ+GX+YwwgnnK/x3QHN1:EHHRre0M6g+v6nK/m |
| TLSH | T18A749E83B6B18397D854033345A64EE8412F6E34D8917E4B2EFCB2791BF228259D3F56 |
| 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 |  GovCERT_CH |
| Tags: | exe FormBook signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-01-13T19:00:19Z |
| Valid to: | 2025-01-12T19:00:19Z |
| Serial number: | -3dc8307cd174030b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | effafedf1062124691a49d2adc86d0231d18de7341f30218b506ba689b004318 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
480
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transaccions DOC-REF DX739475.exe
Verdict:
Malicious activity
Analysis date:
2022-10-30 15:26:29 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
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-10-24 07:33:25 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
cloudeye
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:pfgc discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Formbook
Unpacked files
SH256 hash:
484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
MD5 hash:
960a5c48e25cf2bca332e74e11d825c9
SHA1 hash:
da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SH256 hash:
c4eefee00be644fdee054af38c62e0a436072bc1587486d61c0c63b0728853b2
MD5 hash:
ca02fe27b771597ebe4d3273084ba532
SHA1 hash:
562b4fe3f44d4eb8c395d3f7beef759be74113be
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
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
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