MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
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SHA256 hash: 7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
SHA3-384 hash: 4e204101b131cef5071073722e6f25dd4a146c31c39db6f18b87b97870c19ca166cfcad86c9e8f877985a05e8d19c3e1
SHA1 hash: fdedc2eefe3a6b476c9036065064d4cdface2dd1
MD5 hash: d5da713109a719c683f929d77d3ba737
humanhash: quiet-rugby-october-neptune
File name:INVOICE AA MARINE CONTRACTING 92900202002-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'304'696 bytes
First seen:2024-09-17 15:09:55 UTC
Last seen:2024-09-17 15:42:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0GAgghMQxYV4XixhJLFBwfvsEAykQBuUU6qfYrXCD:5AgXQ2WUJL0vsEZ1g
TLSH T12655F183F92185A1DA963732C49A46102372DE89B593D30D34DE3FE7BBB33A7181594B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 149c9b5adb2d575b (10 x AgentTesla, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
419
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INVOICE AA MARINE CONTRACTING 92900202002-PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-09-17 15:34:18 UTC
Tags:
netreactor stealer agenttesla exfiltration evasion smtp
Link:
https://app.any.run/tasks/99597dfb-5e17-4c3a-a4cc-147794fcdc17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.12388.16934.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e99bd95d6a2b58599a97aa
Tags:
Encryption Static Heur
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/66e99bdb7118a3ec991651cc/reports/1eef5840-2f31-4cd7-a740-e6d3c77e4946/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/162c6d13-ad7c-429c-b418-7b94098e6c03
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512664
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512664 Sample: INVOICE AA MARINE CONTRACTI... Startdate: 17/09/2024 Architecture: WINDOWS Score: 100 27 api.ipify.org 2->27 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 9 other signatures 2->49 7 INVOICE AA MARINE CONTRACTING 92900202002-PDF.exe 1 4 2->7         started        11 bookq.exe 2 2->11         started        13 bookq.exe 2 2->13         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\bookq.exe, PE32 7->23 dropped 25 C:\Users\user\...\bookq.exe:Zone.Identifier, ASCII 7->25 dropped 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->51 53 Writes to foreign memory regions 7->53 55 Injects a PE file into a foreign processes 7->55 15 InstallUtil.exe 15 2 7->15         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 19 InstallUtil.exe 2 11->19         started        21 InstallUtil.exe 2 13->21         started        signatures6 process7 dnsIp8 29 162.254.34.31, 49733, 49741, 49743 VIVIDHOSTINGUS United States 15->29 31 api.ipify.org 172.67.74.152, 443, 49732, 49740 CLOUDFLARENETUS United States 15->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->33 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->35 37 Tries to steal Mail credentials (via file / registry access) 21->37 39 Tries to harvest and steal ftp login credentials 21->39 41 Tries to harvest and steal browser information (history, passwords, etc) 21->41 signatures9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-16 10:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obtnx5tha4corqkirunuxjr2oxbdtxezzn3qdiv52ekuzuzqkioa._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240917-sj3x3azelr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c7d593c4-4ef5-4f9a-bbbd-a8068b9a0297
Unpacked files
SH256 hash:
9319779cb48a8e4451f6b7d8361ecb48336c3a60fa9cd974667ae1989948357e
MD5 hash:
5c0cf6da941a52df073204e6b79d029a
SHA1 hash:
4971bdd5b9e333e5fadd3c66fd984cd7f233dd5a
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6eea0e39-da77-4a91-9185-97f245ad4096/
SH256 hash:
7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c
MD5 hash:
d5da713109a719c683f929d77d3ba737
SHA1 hash:
fdedc2eefe3a6b476c9036065064d4cdface2dd1
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6eea0e39-da77-4a91-9185-97f245ad4096/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7066dbf66707/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7066dbf6670704e8c1488d1b4ba63a75c239dc99cb7701a2bdd1154cd330521c

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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