MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd07424319841f436b7aeab83c5e449b99957183beea80340cc968adab5ce46a. 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
DarkTortilla
Vendor detections: 16
| SHA256 hash: | fd07424319841f436b7aeab83c5e449b99957183beea80340cc968adab5ce46a |
|---|---|
| SHA3-384 hash: | d520315d843763d596540a0121d6242dcb651b83a27fc19af97f50565d6c228014b6151b2cc0341062aa2b5a4549d782 |
| SHA1 hash: | 5066a4bcdd728242eecdbeff85a913d8fefd9850 |
| MD5 hash: | 611781b78a6fe7f7b3edcd1288d67bf5 |
| humanhash: | edward-zebra-california-lima |
| File name: | PO#883739.exe |
| Download: | download sample |
| Signature | DarkTortilla |
| File size: | 927'232 bytes |
| First seen: | 2023-04-28 14:54:21 UTC |
| Last seen: | 2023-05-13 22:55:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:YOQjAtWdATeYNEiHB4B3yDrhqNXZUZzBVWWdOwWDOLu60P:YnkAce/iGB3yRq0JWDOJ0P |
| Threatray | 3'265 similar samples on MalwareBazaar |
| TLSH | T12415BE0637B16B58C5394E31C1641E0C2FB5BF6D2879B17E7D6CF290DA7B2820A95EC2 |
| 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 | 71f0f8f4f4f8f071 (11 x Formbook, 7 x AgentTesla, 6 x Loki) |
| Reporter |  abuse_ch |
| Tags: | DarkTortilla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
252
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO#883739.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 14:57:04 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
DarkTortilla, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-24 08:56:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
24 of 37 (64.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'255 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:wm23 rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
fd07424319841f436b7aeab83c5e449b99957183beea80340cc968adab5ce46a
MD5 hash:
611781b78a6fe7f7b3edcd1288d67bf5
SHA1 hash:
5066a4bcdd728242eecdbeff85a913d8fefd9850
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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