MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97d29ffc3556069c807b5c0ae2e2b109ae329feafc912d64f8b7f437bea47d84. 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


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 97d29ffc3556069c807b5c0ae2e2b109ae329feafc912d64f8b7f437bea47d84
SHA3-384 hash: f2210fb9b4a5352f3ea98a9859e9efdbcab519296638c195aba493db59cf303f95bcc3d0d4b4365e500d221e2a4e729b
SHA1 hash: 5bd937b54ee178da4928d489108dfa5638fd62af
MD5 hash: 2ad173552c56070abfeaf09f29b60269
humanhash: three-beryllium-sodium-kansas
File name:RFQ New Order - 57m³ LPG SEMI TRAILER 7 NOS.exe
Download: download sample
Signature DarkTortilla
File size:796'672 bytes
First seen:2024-07-15 06:32:41 UTC
Last seen:2024-07-31 10:21:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:oLDlvpu2GkClIuRj26OQ4qAwWAMxB6PzNm0E7UHPkRdDTVVZ+ApP4C:EGkCxg6ONqvfzNm0EG8BxF4C
TLSH T1F705F04517E99800E5BF2BF890BA05914775B46B9E23E35E078890FD3E73B82DE417A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter lowmal3
Tags:32x-2024-07-15 DarkTortilla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
335
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
97d29ffc3556069c807b5c0ae2e2b109ae329feafc912d64f8b7f437bea47d84.exe
Verdict:
Malicious activity
Analysis date:
2024-07-15 08:46:33 UTC
Tags:
darktortilla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Execution Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Creating a file
Launching a process
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1473324 Sample: RFQ New Order - 57m#U00b3 L... Startdate: 15/07/2024 Architecture: WINDOWS Score: 100 40 mail.privateemail.com 2->40 42 api.ipify.org 2->42 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for dropped file 2->68 70 13 other signatures 2->70 9 RFQ New Order - 57m#U00b3 LPG SEMI TRAILER 7 NOS.exe 5 2->9         started        13 file.exe 3 2->13         started        signatures3 process4 file5 34 RFQ New Order - 57...AILER 7 NOS.exe.log, ASCII 9->34 dropped 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->80 15 cmd.exe 3 9->15         started        82 Writes to foreign memory regions 13->82 84 Allocates memory in foreign processes 13->84 86 Injects a PE file into a foreign processes 13->86 19 InstallUtil.exe 15 2 13->19         started        signatures6 process7 dnsIp8 36 C:\Users\user\AppData\Roaming\...\file.exe, PE32 15->36 dropped 38 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 15->38 dropped 50 Uses ping.exe to sleep 15->50 52 Drops PE files to the startup folder 15->52 54 Uses ping.exe to check the status of other devices and networks 15->54 22 file.exe 2 15->22         started        25 PING.EXE 1 15->25         started        28 conhost.exe 15->28         started        30 PING.EXE 1 15->30         started        44 mail.privateemail.com 198.54.122.135, 587, 58876 NAMECHEAP-NETUS United States 19->44 46 api.ipify.org 172.67.74.152, 443, 58875 CLOUDFLARENETUS United States 19->46 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->58 60 Tries to steal Mail credentials (via file / registry access) 19->60 62 2 other signatures 19->62 file9 signatures10 process11 dnsIp12 72 Writes to foreign memory regions 22->72 74 Allocates memory in foreign processes 22->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->76 78 Injects a PE file into a foreign processes 22->78 32 InstallUtil.exe 22->32         started        48 127.0.0.1 unknown unknown 25->48 signatures13 process14
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-07-13 16:39:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Executes dropped EXE
Loads dropped DLL
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
SH256 hash:
053eb54af528f36c930565abc0ae8888dc8ea7c8740dcb25e02cad88a26dfe34
MD5 hash:
cae505e91242b082fefcf521b25d02f5
SHA1 hash:
049fe643f4807770cee9d8163bd739763a693a8e
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
97d29ffc3556069c807b5c0ae2e2b109ae329feafc912d64f8b7f437bea47d84
MD5 hash:
2ad173552c56070abfeaf09f29b60269
SHA1 hash:
5bd937b54ee178da4928d489108dfa5638fd62af
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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.

Malspam

DarkTortilla

Executable exe 97d29ffc3556069c807b5c0ae2e2b109ae329feafc912d64f8b7f437bea47d84

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments