MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
SHA3-384 hash: 50ce5f6b7f573eccdac4b31f9a5e82a61127064a98c6cd0e57b97e05747048b9d92246488a520eb4d4dc77f60652701b
SHA1 hash: 72de1f4263613095b85b3c33922cd67a3d94cd7d
MD5 hash: 5ea66f46264b909eacc61b8648278e24
humanhash: oklahoma-skylark-grey-one
File name:SWIFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'632 bytes
First seen:2024-04-26 05:42:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:lYIPXjRZ3XGczUXeXeH4w9065DW5w9Q18+cyCpvv3qIPDI+znzIS7AF3Hm:lYIPN9XGcFeH4w9n5DW50Q18hyC9/rng
TLSH T1EEE412846AE46737FB3E57FAA021551843FA6B5A5027F78C2EC231E31166784E700B6F
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea.exe
Verdict:
Malicious activity
Analysis date:
2024-04-26 05:45:10 UTC
Tags:
agenttesla stealer smtp
Link:
https://app.any.run/tasks/ffddc5d3-04bc-49a1-b4e1-2739b44809ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/662b3ee847bfd8641eb5f34b/reports/abd4525b-f591-4512-85eb-2da9568c2b18/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
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/a313c829-3e6c-4967-bbb0-8f24b126f51d
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1431989
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
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 PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-25 07:31:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxdeczqu547uwqa274gvdftizueppsm7j27xy44sxjtrsozmb7va._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240426-gek1xaad8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
Link:
https://www.unpac.me/results/2f4d8790-ccce-4262-8caa-bc988c1022d8/
Parent samples :
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be
SH256 hash:
e99e89e77302289f5fae3ed79ca30e5ba302d93b38ec8bba7fdc3e6101194c00
MD5 hash:
dab4765219b57bd5e6c424a3a9e8e61b
SHA1 hash:
6d45828492d99af2f9e79bcc22e7118b93f77495
Link:
https://www.unpac.me/results/2f4d8790-ccce-4262-8caa-bc988c1022d8/
SH256 hash:
a3de65d9607fa28995b6d60b0ad501d36107454865c7a74e8121ec11320ae565
MD5 hash:
7dfefede4d4b4d15fe2c4d83996e9e1a
SHA1 hash:
62e0258f0a8d23d17225ff7ad0b304ab12a9fd6a
Link:
https://www.unpac.me/results/2f4d8790-ccce-4262-8caa-bc988c1022d8/
SH256 hash:
e9f80fcec565e3df225e9035326ec71c37560675040e383bb5337e2fc97bcbd2
MD5 hash:
3f6cf1814ff3149eb62551e7fedffd24
SHA1 hash:
0f27bd2bb85f2e175ecc1932d12507cd212ff86b
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/2f4d8790-ccce-4262-8caa-bc988c1022d8/
Parent samples :
9e2120abe2f12cca940969f6158c7c452a008c767c411482930a887ee61567d9
2e546d749c2e13895babd1d2bca41978605c1ba3967ca0b21709646120704760
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25
3c8a0782ff5a7ba09544975711f5f4bf170b915ae595b126b867c422896526bc
SH256 hash:
cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea
MD5 hash:
5ea66f46264b909eacc61b8648278e24
SHA1 hash:
72de1f4263613095b85b3c33922cd67a3d94cd7d
Link:
https://www.unpac.me/results/2f4d8790-ccce-4262-8caa-bc988c1022d8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cdc6416614ef/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

Executable exe cdc6416614ef3f4b401aff0d519668cd08f7c99f4ebf7c7392ba67193b2c0fea

(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 (HIGH_ENTROPY_VA)high

Comments