MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01. 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 18 File information Comments
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SHA256 hash: 7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01
SHA3-384 hash: 128969b5993bbec57f3b166716539f01883fe14c9492279433926afc5231721af3c6475097955527e1be3841fd9a9c4c
SHA1 hash: c48eee88268b46fc1bd0860949b709a459f6f55e
MD5 hash: 7f370f3632d971350382a7bec54840a6
humanhash: spaghetti-spring-white-ceiling
File name:SecuriteInfo.com.Trojan-Spy.AgentTesla.13943.2161
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'608 bytes
First seen:2024-01-31 09:23:54 UTC
Last seen:Never
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:qM8j8qshDi3E+WLe/Pt3dydEQj76puYIh3uAeVNxKwL0czOft7P+YE8GjGPyP:58bshG3VnnWd/jE4xuAMf44YEiy
Threatray 5'150 similar samples on MalwareBazaar
TLSH T11CE41251F1A8DF26F4BE0BF56620408023F23D6BD961F799CE9320EE25A5F010B51B6B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 09:25:37 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/e08434d5-1d81-44cb-b2cf-ec6520e83341

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473703/
Detection(s):
SecuriteInfo.com.Trojan-Spy.AgentTesla.13943.2161.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65ba11b4096abd9a02741fa8/reports/45ad4051-7619-4ed6-a4ad-6b6ceca25f82/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01
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/0b4213bd-570a-4fe0-a20f-013fc2d5b24e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383895
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383895 Sample: SecuriteInfo.com.Trojan-Spy... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 61 mail.coperwire.com 2->61 63 ip-api.com 2->63 65 3 other IPs or domains 2->65 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 11 other signatures 2->79 8 SecuriteInfo.com.Trojan-Spy.AgentTesla.13943.2161.exe 7 2->8         started        12 VLYdwNT.exe 2->12         started        14 saRPmcY.exe 5 2->14         started        16 VLYdwNT.exe 2->16         started        signatures3 process4 file5 57 C:\Users\user\AppData\Roaming\saRPmcY.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmp59FD.tmp, XML 8->59 dropped 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->89 91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->91 93 Uses schtasks.exe or at.exe to add and modify task schedules 8->93 101 2 other signatures 8->101 18 SecuriteInfo.com.Trojan-Spy.AgentTesla.13943.2161.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        33 2 other processes 8->33 95 Multi AV Scanner detection for dropped file 12->95 97 Machine Learning detection for dropped file 12->97 99 Injects a PE file into a foreign processes 12->99 27 VLYdwNT.exe 12->27         started        35 2 other processes 12->35 29 saRPmcY.exe 14->29         started        31 schtasks.exe 14->31         started        37 6 other processes 16->37 signatures6 process7 dnsIp8 67 api4.ipify.org 64.185.227.156, 443, 49717, 49721 WEBNXUS United States 18->67 69 ip-api.com 208.95.112.1, 49718, 49722, 49729 TUT-ASUS United States 18->69 71 coperwire.com 149.56.180.35, 49719, 49723, 49730 OVHFR Canada 18->71 53 C:\Users\user\AppData\Roaming\...\VLYdwNT.exe, PE32 18->53 dropped 55 C:\Users\user\...\VLYdwNT.exe:Zone.Identifier, ASCII 18->55 dropped 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->81 83 Tries to steal Mail credentials (via file / registry access) 18->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->85 39 WmiPrvSE.exe 23->39         started        41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        87 Tries to harvest and steal browser information (history, passwords, etc) 27->87 45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        49 conhost.exe 35->49         started        51 conhost.exe 37->51         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 07:35:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkl6fzlr2fv7cr3d7yx56waculab4tiqhn7ltc4xqsqjwtm43qaq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
4d113b9c60b2ec3b5fcf9be19607bd379534630ae6acbf9b64a5f48600f275f9
AgentTesla
6493d3a36512c2e8dc785d618a266f9de4fbbe23c39fb0be1829a7d622ac2a9c
AgentTesla
7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01
AgentTesla
844a5da9df7b604b6f85ca154026f32842425c57cdbdcd68cc6dc00d05dd1f29
AgentTesla
d31237a1c55a5143af91c36cdac3c89509942f0b9c7be6cc4e390eed9277d76a
AgentTesla
dd00caf5d7f9bf6c5286c276edcbf1ab721a439345867a1b42a318b923c34314
AgentTesla
+ 5'140 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240131-lc2m4ahah9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
4ada9d8c371e960de1103fb6161a6bfa791cd637d52e57d25803149d0951281f
MD5 hash:
20c5f8cafb2f670dc7cd97745251c661
SHA1 hash:
cbcdc9c4fe036404144d88fa0b27780297c7f20d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
Parent samples :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 hash:
d2cf3273461ffa1b29715828f358368312ae4f08a731f4e449a44f6dc50e26c5
MD5 hash:
df7936d5ea0c80f3003b445c7f8deb44
SHA1 hash:
b995b22e77a11cda256e84a01ccadb85451460ed
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
SH256 hash:
f3ca53d24e80897f70f9152f3c6e0f3b75a16555c46f4b5ed7daaac8e96ba2a7
MD5 hash:
994d4979fb942fa3bac10188e54d08ee
SHA1 hash:
a39a9d572af972ba67ed024d1468c0cbeba0eec5
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
SH256 hash:
a7097659d0b8886c761709d7309bf378a7fbc7a325e2d1f4e7a1113698344f4f
MD5 hash:
d5c69b521525fc9e0ad51e65154c63aa
SHA1 hash:
9f9b885250ce857678b0941217f213d9f103f7e0
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
SH256 hash:
7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01
MD5 hash:
7f370f3632d971350382a7bec54840a6
SHA1 hash:
c48eee88268b46fc1bd0860949b709a459f6f55e
Link:
https://www.unpac.me/results/bea04d55-60d7-4af6-b138-e136fb8649af/
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/7a97e2e571d16bf14763fe2fdf5802a2c01e4d103b7eb98b9784a09b4d9cdc01

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/473703/

Comments