MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d
SHA3-384 hash: 9a23878aff01d6c1463e2e0f9a96044713e7df90ea750199759fee1e0f378c43fa84e19a94dca4d6c443f7ced31caa4d
SHA1 hash: 19dd9a68966fd17850dcf9f589ff9cc97c365979
MD5 hash: 15ee47e553fb1801bfc669502fc9e340
humanhash: cup-summer-winter-cardinal
File name:MV. CLIVIA2112- INVOICE.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:486'912 bytes
First seen:2021-06-22 06:20:21 UTC
Last seen:2021-06-23 06:00:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:lO4ZCVKCeN7Loj/BJIUt6qs78OOGBKAW3n46NJVlrSjDSJKTwMX9z6nUa0N/:s4ZBl7Loz5OOjv3n46NZeDEO1E+/
Threatray 3 similar samples on MalwareBazaar
TLSH BEA49A73B900D16DCA77C87C9526E4487E27AE139DF1461E6BD833FE0AB2506A171F12
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV. CLIVIA2112- INVOICE.pdf.exe
Verdict:
No threats detected
Analysis date:
2021-06-22 06:22:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/678a4c5a-da0d-4bab-99c5-0df84e51ec6f

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/167439/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37131854.3161.18393.UNOFFICIAL
Create hunting rule

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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb9d3cd1-03a1-41f1-98aa-df9cc633dc58
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805742
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Powershell Used To Disable Windows Defender AV Security Monitoring
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 438153 Sample: MV. CLIVIA2112- INVOICE.pdf.exe Startdate: 22/06/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 12 other signatures 2->35 7 MV. CLIVIA2112- INVOICE.pdf.exe 6 2->7         started        process3 file4 21 C:\Users\...\MV. CLIVIA2112- INVOICE.pdf.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->23 dropped 25 MV. CLIVIA2112- IN...exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\...\MV. CLIVIA2112- INVOICE.pdf.exe.log, ASCII 7->27 dropped 37 Writes to foreign memory regions 7->37 39 Injects a PE file into a foreign processes 7->39 11 AdvancedRun.exe 1 7->11         started        13 AdvancedRun.exe 1 7->13         started        15 MV. CLIVIA2112- INVOICE.pdf.exe 2 7->15         started        signatures5 process6 process7 17 AdvancedRun.exe 11->17         started        19 AdvancedRun.exe 13->19         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-21 14:07:11 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugaq5ivfkh4k46cvmcu7gsravmj724hqzakuwd7hez4lk3t2iv6q._file
Verdict:
unknown
Similar samples:
261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f
AgentTesla
344ce3854299c58105065ee7c9605cb77d04669f433a6080f640fbe304c8e1df
AgentTesla
553ed5554f382ae70b55667a214f79882fe94f731c48421045dc17345cf8fb68
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210622-qz69xbt6jn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Unpacked files
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
Link:
https://www.unpac.me/results/8a355ea3-3443-44d1-b6c7-bb827e0afa97/
SH256 hash:
4f1e25a9a3214d531a8ebf1dc28bbdeab6e1d4e39d98f87e82431d16df85ee6a
MD5 hash:
d2418e9df75bc587a07a5ea60612b560
SHA1 hash:
3cace911e6856cc11d9b756024cfd247e7ea4d8e
Link:
https://www.unpac.me/results/8a355ea3-3443-44d1-b6c7-bb827e0afa97/
SH256 hash:
d50708ebc1b485178e09bc25677d9c8996eba59751f36cc83722ccffc3e17760
MD5 hash:
ca29761017f1f79622369f79d601d5d4
SHA1 hash:
bb6ad6d1daa42941ad73c7af8a211ea35351479a
Link:
https://www.unpac.me/results/8a355ea3-3443-44d1-b6c7-bb827e0afa97/
SH256 hash:
45fa06506dbc7e3754aeaee6ccbd90a10767ccc3828e38aa3e99d5e00fc1bed4
MD5 hash:
abaf469a338534c4877efdcc9360f1da
SHA1 hash:
63f3466ec7b7d3b7f64bd4c90eaa4311c69b09ab
Link:
https://www.unpac.me/results/8a355ea3-3443-44d1-b6c7-bb827e0afa97/
SH256 hash:
a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d
MD5 hash:
15ee47e553fb1801bfc669502fc9e340
SHA1 hash:
19dd9a68966fd17850dcf9f589ff9cc97c365979
Link:
https://www.unpac.me/results/8a355ea3-3443-44d1-b6c7-bb827e0afa97/
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/a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d

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 a1810ea2a551f8ae785560a9f34a20ab13fd70f0c8154b0fe72678b56e7a457d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/167439/

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