MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b83a1d3d0f3d6a9563dc91ef5b450405982b4606b87ce59e8cb4fa3a0a0589d1. 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: 10
| SHA256 hash: | b83a1d3d0f3d6a9563dc91ef5b450405982b4606b87ce59e8cb4fa3a0a0589d1 |
|---|---|
| SHA3-384 hash: | 8355667d01f5fd7b0b0fad210ac87e4ab1114facccd9caa8fc54a5e8dcd4eeb325ea425c34b9b3dc362b2411c51f3e75 |
| SHA1 hash: | 483293487294b34f475fde99dc81181b26b21c75 |
| MD5 hash: | dd7512af8791f91bb4f315421adfe25c |
| humanhash: | kansas-thirteen-four-pip |
| File name: | PO#.exe |
| Download: | download sample |
| Signature | DarkTortilla |
| File size: | 655'872 bytes |
| First seen: | 2022-11-14 21:17:37 UTC |
| Last seen: | 2022-11-14 22:36:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:XMdSYk4HaWOLfSNc1pC/1F4jGWs1UgEah9Ta/TGjumiuBbi01F86+76vl2xLT:XgNgGepSvlD1BsqdkAl2xLT |
| TLSH | T127D49240929C7CD5C02F70BF783EDE2012D6EEAF87254A0AB3A93F163EA21473655B55 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 959999de9a2eae92 (4 x GuLoader, 2 x DarkTortilla, 2 x AgentTesla) |
| Reporter | Anonymous |
| Tags: | DarkTortilla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#.exe
Verdict:
Suspicious activity
Analysis date:
2022-11-14 21:18:29 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:
Clean
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
DarkTortilla
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-14 06:51:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b83a1d3d0f3d6a9563dc91ef5b450405982b4606b87ce59e8cb4fa3a0a0589d1
MD5 hash:
dd7512af8791f91bb4f315421adfe25c
SHA1 hash:
483293487294b34f475fde99dc81181b26b21c75
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: | 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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