MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d. 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


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d
SHA3-384 hash: fec7cbc64439df8fc4b7b31cd6397ee97acb17050cde29176dba5feffbde59c750e520f059fbded30c8a0cb81f8954b7
SHA1 hash: 9c870be932ba1396d3e33df1e6e455a20ddd99b2
MD5 hash: 991ca34ddd5dd8615fe906a88d80fb30
humanhash: ohio-kitten-vermont-virginia
File name:COTIZACION.RFQ#48748930_A2024_MATERIALES_exports.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'012'736 bytes
First seen:2024-06-27 06:54:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 12288:iDDjV0vdloI9mDZ1vDFki1WT08fcUkuoRm/SIo6I6JT/sRfpdC6M:KjWvsIMZ1hkSuoYaY/sRfXC6M
TLSH T13E259C97335C6B8DE07E4BB87036612083B05EE7CA68D7493CC9EEED17213596A416CB
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)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 40 x RemcosRAT, 40 x GuLoader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COTIZACION.RFQ#48748930_A2024_MATERIALES_exports.exe
Verdict:
No threats detected
Analysis date:
2024-06-21 22:16:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4dda4ace-f624-4154-96a4-df3bd8d50532

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10025009-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667d0d1ef2a3d255454694d4win10vpnfull_triage
Tags:
Execution Generic Network Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Running batch commands
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
explorer lolbin nanocore packed vbnet
Link:
https://www.filescan.io/uploads/667d0cce21581a92819fa56b/reports/16fece94-5006-4e59-974a-632bf68cd3fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d
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
Link:
https://analyze.intezer.com/analyses/367cf0dc-a150-4333-b05b-756e840e08f2
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1463468
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
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 submitted file
Queries Google from non browser process on port 80
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1463468 Sample: COTIZACION.RFQ#48748930_A20... Startdate: 27/06/2024 Architecture: WINDOWS Score: 100 44 www.google.com 2->44 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 9 other signatures 2->56 9 COTIZACION.RFQ#48748930_A2024_MATERIALES_exports.exe 14 3 2->9         started        signatures3 process4 dnsIp5 46 www.google.com 142.250.184.196, 49707, 49716, 80 GOOGLEUS United States 9->46 38 COTIZACION.RFQ#487...LES_exports.exe.log, ASCII 9->38 dropped 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->68 70 Queries Google from non browser process on port 80 9->70 14 cmd.exe 3 9->14         started        18 cmd.exe 1 9->18         started        file6 signatures7 process8 file9 40 C:\Users\user\...\xfiles.exe:Zone.Identifier, Unknown 14->40 dropped 42 C:\Users\user\AppData\Roaming\xfiles.exe, Unknown 14->42 dropped 72 Uses ping.exe to sleep 14->72 20 xfiles.exe 14 2 14->20         started        23 conhost.exe 14->23         started        25 PING.EXE 1 14->25         started        27 PING.EXE 1 14->27         started        74 Uses ping.exe to check the status of other devices and networks 18->74 29 PING.EXE 1 18->29         started        32 conhost.exe 18->32         started        34 reg.exe 1 1 18->34         started        signatures10 process11 dnsIp12 58 Machine Learning detection for dropped file 20->58 60 Writes to foreign memory regions 20->60 62 Allocates memory in foreign processes 20->62 64 3 other signatures 20->64 36 InstallUtil.exe 20->36         started        48 127.0.0.1 unknown unknown 29->48 signatures13 process14
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-21 11:11:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msckdpvxp6utz4q23p4rxjgayyeylqw2ws7eknympwhur3w7bj6q._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240627-hpsdeazfjr/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/d0138a6c-624d-407a-bba5-89bd80691004/
SH256 hash:
0f370075b9fe97932babb0bb6be981553ded7d8dcc02ed82ee9afb2964a5b282
MD5 hash:
0c5a0857966d223e9a72bf6273d520a0
SHA1 hash:
7d01ea6a0a512d04fea2f1a75bc26545ba9d86ca
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/d0138a6c-624d-407a-bba5-89bd80691004/
Parent samples :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 hash:
6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d
MD5 hash:
991ca34ddd5dd8615fe906a88d80fb30
SHA1 hash:
9c870be932ba1396d3e33df1e6e455a20ddd99b2
Link:
https://www.unpac.me/results/d0138a6c-624d-407a-bba5-89bd80691004/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/6484a1beb77fa93cf21adbf91ba4c0c60985c2dab4be45370c7d8f48eedf0a7d

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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