MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a. 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: a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a
SHA3-384 hash: 0a6908312d4e1bf4be1c4f02767294c47d4a65a7936c2778560a7c9bdacfac3bc82ac256d547ba7e74e0d637f140e9f8
SHA1 hash: f21ea4242760fa3bde4d3ead96f117c3a9f3fd83
MD5 hash: 7537d6b0dc06f34aa274c8c361b40714
humanhash: queen-early-asparagus-social
File name:Remittance Advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:730'112 bytes
First seen:2023-04-11 06:51:15 UTC
Last seen:2023-04-11 06:51:52 UTC
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:S5NIXLCQAi9ChDuQFSAuUoeWBDbfo++eUYFUuKCr:GbQl8pJYNUUv/5KCr
Threatray 91 similar samples on MalwareBazaar
TLSH T196F46A112254C3EBF6D1B0AE3438491752F5784E8A7CDAF2CA727DD37A867CB61C2906
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
283
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance Advice.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 06:52:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9645877c-3be7-4a0b-aa9d-a15c181df197

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/381342/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo packed
Link:
https://www.filescan.io/uploads/6435039340ffb6ba5fad2525/reports/2a3e5f33-2614-4335-ab46-09627ca8fba7/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.APG trojan
Link:
https://www.hybrid-analysis.com/sample/a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8f7601d9-2285-42dd-91e7-4cb80264c5e8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211518
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 844435 Sample: Remittance_Advice.exe Startdate: 11/04/2023 Architecture: WINDOWS Score: 100 50 Antivirus / Scanner detection for submitted sample 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 other signatures 2->56 7 Remittance_Advice.exe 7 2->7         started        11 QodNKFa.exe 2 2->11         started        13 My App.exe 4 2->13         started        15 My App.exe 3 2->15         started        process3 file4 36 C:\Users\user\AppData\Roaming\QodNKFa.exe, PE32 7->36 dropped 38 C:\Users\user\...\QodNKFa.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp8408.tmp, XML 7->40 dropped 42 C:\Users\user\...\Remittance_Advice.exe.log, ASCII 7->42 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Writes to foreign memory regions 7->68 70 Adds a directory exclusion to Windows Defender 7->70 72 Injects a PE file into a foreign processes 7->72 17 MSBuild.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        74 Antivirus detection for dropped file 11->74 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        signatures5 process6 dnsIp7 44 api4.ipify.org 104.237.62.211, 443, 49698 WEBNXUS United States 17->44 46 smtp.gmail.com 74.125.143.108, 49699, 587 GOOGLEUS United States 17->46 48 2 other IPs or domains 17->48 34 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->34 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 May check the online IP address of the machine 17->62 64 4 other signatures 17->64 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a/
Threat name:
Win32.Trojan.Marsilia
Create hunting rule
Status:
Malicious
First seen:
2023-04-10 09:35:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uafssdgbfllqiksbhw4obuffjuj6gb3zhku6b5qhs7pjsler3r5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1bad74ee3864f62fa44a2a45121679ed1ead32c1765a07c5ac2cf16bb970ba3a
AgentTesla
1bd48635c48d95fc4fb94e31c015d3663d06e05a0493de2be102d59db4c9f8d3
AgentTesla
1c016657f34ce6d4e22b93894605781f1315b462265588174fc9774f0013a519
AgentTesla
5d89fd91fbb0c2d4d75df1bde8c233dc0fe3e576966a5ab65b231ecc58935272
AgentTesla
60fb3a013ee75a17b50bd11ea23d64fd8e656594ecedcbae4f0e96670d658914
AgentTesla
851ba7c21f63f16e1803b4adb7259bf64c0809218f58821f45f758b6b9a7ecb3
AgentTesla
8ec8019892b2f4625446c785c98dce87ac6362cbbdef61f57c4787ec35bbb262
AgentTesla
d26449a86fb463c573cd383b333c1d807165762718c9d4fd78c1cf15c70e1f98
AgentTesla
d84a5f234b44723f4c8204264b4506cc2f06474790f6469acc09012029f35854
AgentTesla
e8baab9792dfce15247214c13c6ccbac6f622f08774e1cd81d86379ba90a35fe
AgentTesla
+ 81 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230411-hm3rcsba43/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
caad88493fd8dda740199133d197711d6b18f96e368300cc9a5f3649a0af6fdd
MD5 hash:
93c1b37b9edf4748a761ccc8c81c6dce
SHA1 hash:
6aa0068890edd406def51cb26845224ac8c825d9
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
SH256 hash:
ae09f69ae1f8064255a4cc374070d4a882a3abba00639ee1c206eed3f2982e98
MD5 hash:
c75f4fc5f57dcfda371b334c7baa78b0
SHA1 hash:
608bea0ef153549552916b3089ac2b7334b07464
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
SH256 hash:
739c25932b5c6d71205b12e0ff01ea0c5d117b508e33758b5f35246face6568f
MD5 hash:
12fce6af3d2e461b429654dc7ccb3900
SHA1 hash:
5e14f05aaf06f76366b28df6f5382903855351ff
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
SH256 hash:
16b341e0144da6491a19854a2073df62a0ba3543155b67171f378d3b6c2f0ed1
MD5 hash:
d555b3eb9d9d79acfcb9b2034b364de3
SHA1 hash:
0dae7534d704ac57b365750b6ed3a260dd6e5668
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
SH256 hash:
a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a
MD5 hash:
7537d6b0dc06f34aa274c8c361b40714
SHA1 hash:
f21ea4242760fa3bde4d3ead96f117c3a9f3fd83
Link:
https://www.unpac.me/results/fc618200-571e-49e2-ace9-fe437ceb5af4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a00b290cc12a/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/a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a

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 a00b290cc12ad7042a413db8e0d0a54d13e307793aa9e0f60797de992c91dc7a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/381342/

Comments