MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3
SHA3-384 hash: 16b7323f4e5bc10529ca2c9259adc187bc24b7a7da7ba2d688818942462122d7ade7d3fd6c9c9004f56eced19541f324
SHA1 hash: e61d95c0557a6cce495192ccdd83710cece3a0ca
MD5 hash: 1bb9033507f377b7dceb771485aa6137
humanhash: xray-one-november-august
File name:Revised PO830378873556 INVOICE _pdf_.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:793'088 bytes
First seen:2023-07-04 07:49:00 UTC
Last seen:2023-07-04 09:10:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6mCU2EAjqV267vnFXEI67rpkzdmMYk0ltGEzBBod:ckDnS1rpkxmDdlt3
Threatray 218 similar samples on MalwareBazaar
TLSH T105F45B3829BC5E22D075C3F58B95C420B26499EF31A5CF2A1BC766D5062EB0225D7E3F
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)
File icon (PE):PE icon
dhash icon 79e4e4ccccc4ccc0 (16 x AgentTesla, 3 x njrat, 3 x GuLoader)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised PO830378873556 INVOICE _pdf_.exe
Verdict:
Malicious activity
Analysis date:
2023-07-04 07:50:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9ab67302-ce83-46ff-9ce6-b71f344e74ad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/406309/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6788.23921.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64a3ceef3d1253262b2d51ea/reports/4f0270e7-c759-4e4d-ba85-0ad290b18f54/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3
Result
Verdict:
UNKNOWN
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/d7a7a89b-fd4b-4124-b1e5-a770e5f8f00f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266443
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266443 Sample: Revised_PO830378873556_INVO... Startdate: 04/07/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 6 other signatures 2->40 7 Revised_PO830378873556_INVOICE__pdf_.exe 6 2->7         started        12 QBXGdohNnUyD.exe 4 2->12         started        process3 dnsIp4 32 mail1.netim.hosting 185.26.107.246, 49719, 49720, 587 ATE-ASFR France 7->32 26 C:\Users\user\AppData\...\QBXGdohNnUyD.exe, PE32 7->26 dropped 28 C:\Users\...\QBXGdohNnUyD.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpF3FF.tmp, XML 7->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Tries to steal Mail credentials (via file / registry access) 7->46 54 2 other signatures 7->54 14 powershell.exe 21 7->14         started        16 schtasks.exe 1 7->16         started        48 Multi AV Scanner detection for dropped file 12->48 50 Machine Learning detection for dropped file 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 18 schtasks.exe 1 12->18         started        file5 signatures6 process7 process8 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 07:50:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
75
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rieijvf67trithue4q6sm7jicrvfxkl7j7mocduqslgz5t3skkzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
53e575805dc9d69c41f366e65946a7d4adf051f322f463f70e9b2f80d50450cb
AgentTesla
5f38f51f0ecaf46523adab8c5597af29894278716ebee0e1a87bde9863424b88
AgentTesla
5f6f7213190e70f29facc25878e3a95958f48e78796dd01410a2c633314bf229
AgentTesla
7783bf6570b811d097c413a78782f3efaa9fe3843e99e8326e589a4e142df6ed
AgentTesla
a74174da27ad7415025fd5f70ec71f0b9d87ec0b3227b7bc7355cc0fe82269e1
AgentTesla
b38114784a62f95d7ccfe59191848fc2afdfe5c34875f9e9ce7876904a241e39
AgentTesla
b4808e6181c33178c778467beec7f8ce933b0ba767c4a78821e95776a0655e6c
AgentTesla
eb9013c343ab4b99b91861620223802a978910ccc099ecabe8b3a00bb59c6309
AgentTesla
f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe
AgentTesla
ff135357a87d1b5f8947dee12439f270b9c3e72693574ca052b114bef0015131
AgentTesla
+ 208 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230704-jnnt9sdb2x/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
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:
ddd26c68c797c5b539ca34587397ff6a6ec32bd928a7c160a173d3deef0b0ba6
MD5 hash:
bca7c13d6a27209d5eda7a24fab8ae3b
SHA1 hash:
c8b6700dd0f6d94c072e16ff2f1dd1449797de8a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
c9e319b2b52488041dafd042e09d8402f9ced3e09a05f164f9df1a78fdcb988a
MD5 hash:
07a3988e8a0c335070951f745b50fe5f
SHA1 hash:
afdb77bc65ef43d8dcf50477e2c8f775106a4efe
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
ddd26c68c797c5b539ca34587397ff6a6ec32bd928a7c160a173d3deef0b0ba6
MD5 hash:
bca7c13d6a27209d5eda7a24fab8ae3b
SHA1 hash:
c8b6700dd0f6d94c072e16ff2f1dd1449797de8a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
c9e319b2b52488041dafd042e09d8402f9ced3e09a05f164f9df1a78fdcb988a
MD5 hash:
07a3988e8a0c335070951f745b50fe5f
SHA1 hash:
afdb77bc65ef43d8dcf50477e2c8f775106a4efe
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
ddd26c68c797c5b539ca34587397ff6a6ec32bd928a7c160a173d3deef0b0ba6
MD5 hash:
bca7c13d6a27209d5eda7a24fab8ae3b
SHA1 hash:
c8b6700dd0f6d94c072e16ff2f1dd1449797de8a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
c9e319b2b52488041dafd042e09d8402f9ced3e09a05f164f9df1a78fdcb988a
MD5 hash:
07a3988e8a0c335070951f745b50fe5f
SHA1 hash:
afdb77bc65ef43d8dcf50477e2c8f775106a4efe
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
ddd26c68c797c5b539ca34587397ff6a6ec32bd928a7c160a173d3deef0b0ba6
MD5 hash:
bca7c13d6a27209d5eda7a24fab8ae3b
SHA1 hash:
c8b6700dd0f6d94c072e16ff2f1dd1449797de8a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
c9e319b2b52488041dafd042e09d8402f9ced3e09a05f164f9df1a78fdcb988a
MD5 hash:
07a3988e8a0c335070951f745b50fe5f
SHA1 hash:
afdb77bc65ef43d8dcf50477e2c8f775106a4efe
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
SH256 hash:
8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3
MD5 hash:
1bb9033507f377b7dceb771485aa6137
SHA1 hash:
e61d95c0557a6cce495192ccdd83710cece3a0ca
Link:
https://www.unpac.me/results/a2499124-bcb7-462b-8ffa-ee666822acfc/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

AgentTesla

Executable exe 8a0884d4befce2899e84e43d267d28146a5ba97f4fd8e10e9092cd9ecf7252b3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/406309/

Comments