MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae
SHA3-384 hash: cbb0645038c287df3464b170c7f95f639e91c1dc42655baa13898dba4ae8f274d3088fcf3a6e47d416977efccb0b2c4e
SHA1 hash: d1ec6e727ce0186095c10b853b0010b7119e8408
MD5 hash: 0751808f1900d6f44516d71d76ef6c16
humanhash: march-chicken-ten-william
File name:Transferencia 8113220002017219-.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'160 bytes
First seen:2023-09-29 11:32:44 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:TcKAckjgKPgiPgttdx/4/0oopyG+UPpqtdwa6GNduecAHEAG:FkMKDgTd74CPp+WC0eHHT
Threatray 5'702 similar samples on MalwareBazaar
TLSH T16FF40102ABC41681F6BF72B689B5017153B7BA01993DDF2D0CCC618C1BEB691BA45F93
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 229878f8b4f031c4 (24 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Transferencia 8113220002017219-.exe
Verdict:
Malicious activity
Analysis date:
2023-09-29 12:04:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/8b059811-89a4-466b-ba61-dc26f483a9a1

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/451942/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.8896.28634.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6516b5f4f1b40cb0d62460ba/reports/af6cd376-f6ef-4e96-8933-2f38fe405fe2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae
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:
Unknown
Link:
https://analyze.intezer.com/analyses/48568707-2df3-48a2-8464-cc3c1412ba9a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1316544
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
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1316544 Sample: Transferencia_8113220002017... Startdate: 29/09/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 9 other signatures 2->51 7 Transferencia_8113220002017219-.exe 7 2->7         started        11 dcJxUlhtO.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\dcJxUlhtO.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpDA5A.tmp, XML 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 Transferencia_8113220002017219-.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 dcJxUlhtO.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 tecnosilos.com.py 51.222.47.76, 49784, 49785, 49786 OVHFR France 13->39 41 mail.tecnosilos.com.py 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        43 mail.tecnosilos.com.py 21->43 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-09-29 06:40:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ay4adhmda4vi625lalsny4256jgt33r4g5n5ttn3suwr7zqtwkxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
312725334752c3728679010798e68be9b562765a32a9813258323885e732f010
AgentTesla
4160b16dae4f640dba8de3c1da4446a689e9c7506f24fbf79f6f632184ab8243
AgentTesla
4dd2b1081222991f76595cae95f0e3b47f56b2cef85177fee637a2534196dfc7
AgentTesla
72410bd4bba817948446c55e5b7cf45ffdf33ae04747f284baa675d9b45e5cb6
AgentTesla
a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c
AgentTesla
b05b1fbd99a50623582c797f7822a94a42251bf066a22417828e3d2a401e9d33
AgentTesla
c0d78a0e66df81e755349710a7c88371ad11a3dcc44115dffca63052954d8060
AgentTesla
+ 5'692 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/230929-nnwmbsab5v/
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
Unpacked files
SH256 hash:
5ab11a933c95891b62f1ba94f38cdf01ded8f19061946601670c430d084dd007
MD5 hash:
24e1d07ed94115e19deac95b30c3af96
SHA1 hash:
bb6c15b4d1cbc2b3307a58af6d0c3d5ec6ce4e09
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
SH256 hash:
91b827815e2aa6a1a50fda428ad55850aacdd8bf49ec02c01e8b8780d4002cba
MD5 hash:
26bd14607db6ca57ba0ae92407a47501
SHA1 hash:
8a1ec3a07c4f33d9c38a81fb68f0b420f89cc2a7
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
SH256 hash:
cb3a0f068214ef4e8b9813b792b5db7fbdd66b7a8fdce769bcfedfedcd84bb49
MD5 hash:
176a9547118ce548005933f9fabee9cb
SHA1 hash:
84a05f8579e8856169f8d4ad03285abdc00b9cd5
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
Parent samples :
528aceae347b69455dfb59afd54770e03a3ff27a7c3b38f0cbe79ffb4b317ffa
72410bd4bba817948446c55e5b7cf45ffdf33ae04747f284baa675d9b45e5cb6
0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae
SH256 hash:
bc6e1487bee00a8fd2b639ee4e60867d7e409bd3cb6be1451f5ddbce26340766
MD5 hash:
fe233bfa89c7e26811c45fec198f7937
SHA1 hash:
6f0af0f155b841786f43b01e0c1c033aa277cdbd
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
SH256 hash:
0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae
MD5 hash:
0751808f1900d6f44516d71d76ef6c16
SHA1 hash:
d1ec6e727ce0186095c10b853b0010b7119e8408
Link:
https://www.unpac.me/results/5b982a35-7606-4bc6-b93e-aadcda897e02/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0638019d8307/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/0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae

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: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

File information

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

Malspam

AgentTesla

Executable exe 0638019d83072a8f6bab02e4dc735df24d3dee3c375bd9cdbb952d1fe613b2ae

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451942/

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