MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
SHA3-384 hash: fe5108b2f44119a0e9f28d56290bba6cbdb31cfdb03b76bbf9915293ec4eb726ee9365f6f29cb4747a2dbdb36d8888c6
SHA1 hash: d93f919a7708132ab546e2a712a2a189013952e0
MD5 hash: 844526020a1884981d83de18281dca48
humanhash: william-oklahoma-double-nine
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:819'712 bytes
First seen:2023-06-12 11:59:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Er1O52iNoOe42KMu/N3mWhQmwmJCMpUGb4YsNdsaFA+reUw7VkxqCev2:i181mOV/NOabbW5FVreLS
Threatray 2'535 similar samples on MalwareBazaar
TLSH T10F05F12C22AA8B4AC47A7BFD5C20A635C3F9AD563033E35B0ED334EA5D35B1449E0563
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 TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-06-12 12:01:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc9314ef-5d08-4a62-a732-480b8ab6e049

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/397979/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/648708d5c6414862d2069398/reports/a77457f5-03e6-4705-b3f8-1d84091fb0ca/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/5565740c-52b8-438a-a14d-eb4e879beb17
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252942
Signature
.NET source code contains potential unpacker
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
Snort IDS alert for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 885962 Sample: Shipping_Documents.exe Startdate: 12/06/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 7 Shipping_Documents.exe 7 2->7         started        11 iIRDaIu.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\iIRDaIu.exe, PE32 7->31 dropped 33 C:\Users\user\...\iIRDaIu.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpBA29.tmp, XML 7->35 dropped 37 C:\Users\user\...\Shipping_Documents.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 Shipping_Documents.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 iIRDaIu.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49708, 49709 TELEGRAMRU United Kingdom 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 08:13:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=virua3idnckk4iioauy6makmcn333najmgon4ykd42oqvdohxbnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
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54b8c91ae0485d795f9821b01eb839bd682aee18df6a0b54d14d6eb2a2c0e83d
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6cdfbcdefb75d6cb8b7394b30dcb4cf81fe1f2e0fc584dae8cb7fb304d01f0aa
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6f75073132ca19d3880c0ac27a6d885d6f18f7c1b2650da13aeb84e5061acbb1
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88aeea08ae5485928a13fc3f798054bb1c0c71047263026e9c710af31149a8ee
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cf6d236b07b02bcded4e19c6bb1ce31df4993c2961fb8544a9337969e44eff9c
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d4ffd9c9e99e01d4c4a60289035b3191b70b02f5bc6a8c7bac722ff124dd1cd8
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de4e83422e4f28ede29ee71e76da0bafc7436f8a18d4845eda47be1a4e3ec2b8
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ff927067632cbc9312282420e5ed0e75505e871970b76c169cd57f0ca52c3d84
AgentTesla
+ 2'525 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/230612-n6bd4sca64/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6242308161:AAGvKJyMfHKMDo_1ksppdqbYdKFswRE034U/
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
SH256 hash:
349a8a7d9515e24ae25f81fbc8644a2cf9edb5b387ecee7d6dc734fdf9252931
MD5 hash:
6c335e40e79491e9550eb01af801074d
SHA1 hash:
76a06ca8ca1befc6c8e6c400f787c417994079f3
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
SH256 hash:
9a1f2c2bba2f14045f47298427e4271c3160f4d10e9d8619c1e7b672d7eb2838
MD5 hash:
422e51c7480bbefd2c73cb3609945a73
SHA1 hash:
3c4fcd16fff4b93f87e373c6f830756cfc2c9213
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
SH256 hash:
e1b8f38cb68f49edcef573a2718708c2d21327b0d70e5138df4abc7cc4729168
MD5 hash:
00875103210400daf4fa7ededa0842de
SHA1 hash:
16dea9fde73cd7aad9dbba14d65527ec0c94a682
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
SH256 hash:
aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b
MD5 hash:
844526020a1884981d83de18281dca48
SHA1 hash:
d93f919a7708132ab546e2a712a2a189013952e0
Link:
https://www.unpac.me/results/4bb2677c-9474-436b-a089-6beaefeaede8/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa23406d0368/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/aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b

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 aa23406d036894ae210e0531e6014c1377bdb409619cde6143e69d0a8dc7b85b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/397979/

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