MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c
SHA3-384 hash: 9cc7de9522c3e466570bc7cb3816829a50f92c7a228fce6f612779224a96db5fb5d0d206a45f1dc9ec9336493848f48b
SHA1 hash: 5e0660202b12db946ae396fd8252111d5eaaea73
MD5 hash: e9e7439b7d1098424bfc0bc877b7b2c2
humanhash: leopard-neptune-yankee-indigo
File name:PO CONTRACT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'417'152 bytes
First seen:2024-08-15 02:58:34 UTC
Last seen:2024-08-15 10:00:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:2To7KY/EhaBB4q38SQxZTC7YXepIt8RAF5IVIHo8:2M7j38/+eoAjId8
Threatray 3'922 similar samples on MalwareBazaar
TLSH T1BEB5338A53C7996ED52CCDB2002575D8D371E0A3411BEB4CA5DC13F94B8BBEBE726092
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
522
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO CONTRACT.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-15 02:59:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/17abb327-f7e0-42ca-974f-804e8b7c01ac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.12319.12167.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bd6ef9aa5b40be0aa0380b
Tags:
Execution Generic Network Stealth Kryptik
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/66bd6ef9b70f08db50c6823b/reports/a0644b0e-5228-4496-a846-4e5cff77015f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c
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:
Malicious
Link:
https://analyze.intezer.com/analyses/9a40f4c3-11d7-4aec-8da3-35b7a59b5270
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1493192
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1493192 Sample: PO CONTRACT.exe Startdate: 15/08/2024 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 8 other signatures 2->40 7 PO CONTRACT.exe 3 2->7         started        process3 file4 28 C:\Users\user\AppData\...\PO CONTRACT.exe.log, ASCII 7->28 dropped 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->42 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 44 Uses ping.exe to sleep 11->44 46 Uses ping.exe to check the status of other devices and networks 11->46 16 reg.exe 1 1 11->16         started        19 PING.EXE 1 11->19         started        22 conhost.exe 11->22         started        24 conhost.exe 14->24         started        26 PING.EXE 1 14->26         started        process8 dnsIp9 32 Creates an autostart registry key pointing to binary in C:\Windows 16->32 30 127.0.0.1 unknown unknown 19->30 signatures10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 07:53:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6dzaijxc6ezb37iznmxiglbafafzk44oazs7o6ul5kg7vh4wbga._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0d89f9c07d7604f3ca0f4949f17613d6b09a8445b8459e4fd57f0e10fe465ed0
AgentTesla
7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c
AgentTesla
f893c0d1a6c024b5cd57968781f35e71b6a87a2575a3e79faf88b6601e63409f
AgentTesla
fffe301ce73fde6ee8c35f49fa5045ba25c37d433d657f885e10aae3c1c2b4c3
AgentTesla
+ 3'912 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/240815-dgqsds1ekb/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0a999f52-6f10-4279-a33e-7438e3532ad4
Unpacked files
SH256 hash:
9dac8e0c184f46c9a246a11fa95c2284003e7f0355061b92303d31f5c20c6d84
MD5 hash:
f0104eb57763672dbaf72b04351c3307
SHA1 hash:
b19b30093b6bf0dd739fde922b7de753919b86ac
Link:
https://www.unpac.me/results/108a5e0c-1eaa-49fd-9298-54a65f5f331a/
SH256 hash:
abdf032878b2df29c596f3b475dc6cc53e8498a49465222af5e41597f8ebab3e
MD5 hash:
7f060658be78de02c6359c6ad55c0913
SHA1 hash:
8a549c8e633b7d2dbf487970892edbc0c76600d8
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_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/108a5e0c-1eaa-49fd-9298-54a65f5f331a/
Parent samples :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 hash:
7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c
MD5 hash:
e9e7439b7d1098424bfc0bc877b7b2c2
SHA1 hash:
5e0660202b12db946ae396fd8252111d5eaaea73
Link:
https://www.unpac.me/results/108a5e0c-1eaa-49fd-9298-54a65f5f331a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/778790213717/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c

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.

Malspam

DarkTortilla

zip 25be11fe01f8c918e415feac3e7e82f90fe4bef24dd8bbda2d7d391d54aabd10

AgentTesla

Executable exe 7787902137178990efe8cb5974196101405cab9c70332fbbd45f546fd4fcb04c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 25be11fe01f8c918e415feac3e7e82f90fe4bef24dd8bbda2d7d391d54aabd10
  
Dropped by
MD5 0dd7c527dd99913a771c87ae26bb6e22

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