MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82. 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: e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82
SHA3-384 hash: 3748ce81057780ab4ff3b89ee3c51a47743eb35b9a8c12bbceaade7fb150bb47b3fa0e4805bbadbec485a157ae9d804d
SHA1 hash: e896b5f545139c49e38e6ccf46119025ca45b886
MD5 hash: a3234cf8b1b27e0b496c57e1c4b45f64
humanhash: king-uranus-berlin-wyoming
File name:IMG_Scan0001998291-2023 Remittance Docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:690'688 bytes
First seen:2023-03-07 07:27:51 UTC
Last seen:2023-03-13 07:10:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:22yIkegET9jsIBMNjnNNOhAe/S0xE+tM5aXvYIVYhWq34Y8hTdacC4GCOYRflMJl:hTsIBMNjnNNOhAe/S0LzQz4LYWocC4GL
Threatray 1'167 similar samples on MalwareBazaar
TLSH T1C3E4C27D39B692D6C234FA3346E7E630B5BD81923307C958D9EA1AC04F425827DCEA5C
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 JAMESWT_WT
Tags:AgentTesla exe Scan0001998291

Intelligence

File Origin
# of uploads :
3
# of downloads :
222
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_Scan0001998291-2023 Remittance Docs.exe
Verdict:
Malicious activity
Analysis date:
2023-03-07 07:30:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2495c113-5d58-480b-b598-a9b9b34a73cb

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/372153/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.13757.28489.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6406e7867f18ce9b0180591f/reports/3b996a62-6b55-42be-b8f2-71c46cae56fc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7bef7bdc-2ef3-4020-b08c-56bfb33013b8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188391
Signature
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
Malicious sample detected (through community Yara rule)
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 821267 Sample: IMG_Scan0001998291-2023_Rem... Startdate: 07/03/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 7 IMG_Scan0001998291-2023_Remittance_Docs.exe 6 2->7         started        11 usWrrrg.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\usWrrrg.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp58C6.tmp, XML 7->33 dropped 35 IMG_Scan0001998291...ttance_Docs.exe.log, ASCII 7->35 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 13 IMG_Scan0001998291-2023_Remittance_Docs.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        19 IMG_Scan0001998291-2023_Remittance_Docs.exe 7->19         started        25 2 other processes 7->25 53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 21 usWrrrg.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 premium76.web-hosting.com 162.213.253.35, 49703, 49704, 587 NAMECHEAP-NETUS United States 13->37 27 conhost.exe 17->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:
n/a
Link:
https://mwdb.cert.pl/sample/e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-07 02:43:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zmotc44cqsqgbs2uj3umokzi4sidz47iej6k7stkbfmxeeu72ba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
24055d43a09021ce0a445076e9b729b335a726937080337752854f2883103f67
AgentTesla
2c5117280800871fbceb13a571a8d602c17f3c08247c8ccf546bb9dc8adda73e
AgentTesla
493781dc1d845e09f96742dfdc2edaef673ac5d4b2139875929166f2627dc161
AgentTesla
6e8160f23b32743ffdcd853036d351c0ec4410d61f28254854b0ec6abdfb4fc3
AgentTesla
918057f4d236bf49e9efaceb3c4aaab580baf9960ac45d2fe8d97c5d98111f73
AgentTesla
94ef52c48230c64c143c42109622d0423e742428609718d4a2405fcb000a7ed1
AgentTesla
9b2b9f8f70057a1d60700f490e59ae93972ce2fdfb852770ae08fdfff72a0611
AgentTesla
e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82
AgentTesla
e8421886118d702f2011d2d2649ea0c0e7c4b65b62f63e3fb5a252a6527e4f38
AgentTesla
+ 1'157 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/230307-janmcagf2w/
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:
927f86ef31a8709517143b43b51835af462a8a7fd21fcc2dca2dd0e16c8656d7
MD5 hash:
6b5b935b9a0c56e608016b8f816d3298
SHA1 hash:
851bb854cd4f8ffa044fb334ad91c9aefd611c54
Link:
https://www.unpac.me/results/193e5755-5727-4f7f-a15d-a21290b42873/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/193e5755-5727-4f7f-a15d-a21290b42873/
SH256 hash:
fe60858c283c04c675507af1a65c50ddf24b1c8f6fdccda340836ed4f997015a
MD5 hash:
2947e4285fb0c4b8c7e8e35f48509d8b
SHA1 hash:
1e0d25fa27d0d6e8e13ea3d04b2df0a709d80525
Link:
https://www.unpac.me/results/193e5755-5727-4f7f-a15d-a21290b42873/
SH256 hash:
e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82
MD5 hash:
a3234cf8b1b27e0b496c57e1c4b45f64
SHA1 hash:
e896b5f545139c49e38e6ccf46119025ca45b886
Link:
https://www.unpac.me/results/193e5755-5727-4f7f-a15d-a21290b42873/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e658e98b9c14/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/e658e98b9c142503065aa277463959472481e79f4113e57e53504acb9094fe82

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.

Cape
Cape
https://www.capesandbox.com/analysis/372153/

Comments