MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da
SHA3-384 hash: 7e13b389aebb1e8a5ed044182c640e75c1203dc02c2345250d3841f0408733b423249e0493d0168d21f794da0210fd2f
SHA1 hash: 30ec67510f8848cf79f9f1131f5e907b1877ef77
MD5 hash: a33968b3df4fb9fcced418ef89ad2b56
humanhash: island-maine-mountain-triple
File name:a33968b3df4fb9fcced418ef89ad2b56.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:676'864 bytes
First seen:2022-11-28 17:18:15 UTC
Last seen:2022-11-28 18:32:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:YDGc5pbKbfrBOvQQfswt6hheat1ZE/89TU+HtQL+:YxzbKXBQPUJhcat1o89tHt
Threatray 22'803 similar samples on MalwareBazaar
TLSH T1A1E41212312D1B15F76D3BB229E1C7907BB0BE3A98B7C56E6D8CB1CB4533A404E3561A
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 abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.euroinkchemical.ro:25

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a33968b3df4fb9fcced418ef89ad2b56.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 17:23:08 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/ed67e54a-10e9-4bc2-abe3-7871fa4caa73

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/339510/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.30713.11691.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6384ed8600c584752ee242dc/reports/48706ebc-c3c7-40f2-8331-f89d1c6667f8/overview
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/fbde682f-b7f7-439f-bcdf-c86261a5af9e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1122768
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
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 ftp login credentials
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: 755496 Sample: jwWYfv3wmg.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 7 jwWYfv3wmg.exe 7 2->7         started        11 eIpAiCJUFaRd.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\eIpAiCJUFaRd.exe, PE32 7->31 dropped 33 C:\Users\...\eIpAiCJUFaRd.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp5F8D.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\jwWYfv3wmg.exe.log, ASCII 7->37 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 jwWYfv3wmg.exe 3 7->13         started        17 powershell.exe 17 7->17         started        19 schtasks.exe 1 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 21 eIpAiCJUFaRd.exe 3 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 euroinkchemical.ro 89.42.218.96, 26, 49700, 49701 ROMARGRO Romania 13->39 41 mail.euroinkchemical.ro 13->41 67 Installs a global keyboard hook 13->67 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 mail.euroinkchemical.ro 21->43 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-28 08:18:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2l2mgs6qjkaevxawl5hvikc42pgleq4foxy72qb6jjczm3gmpna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ca6f42f7efb21a5b4a93bbe6c2c4f69e9f9381f2a858872dd82df7e01332f7a
AgentTesla
29865b75c412f1ac28c7d971b011806080c583640b0130bfe9603d35c5665fce
AgentTesla
75838cea0738a0409d64c33454761fb1274d72c3673bc8462ab2734196704a15
AgentTesla
824beccd394f8353802f6cb9c85da718fed66254e1ea95e8d34fef5a413242f6
AgentTesla
d73101ab17bc879d736d035c6272beb309d438e3c0e248267b33dbda210242d8
AgentTesla
e3f743fb706abf616add3cf15faa3ebcb36b14c400952afd37485176e71eaa32
AgentTesla
+ 22'793 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/221128-vvtvmsbg74/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
SH256 hash:
5db87883ef8d9266f3e9921a943d848162c42ed3db3dc20bdb9ab56a172d3295
MD5 hash:
08e782437f6733bc9a20de1f85a9bb8c
SHA1 hash:
ae591fdf74731afe0ac3d9602584ded47cda4cde
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
SH256 hash:
982f29e6333a0a389d36a0858633d3d28e40579ee1de36caac8cc95fb6bda3c8
MD5 hash:
c0af6e430a16d4b14f1eb1ecf0220d0c
SHA1 hash:
74b034451939d1c87440254e0e997f7b41b52ee7
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
Parent samples :
2e46a9df0d410d5cbe7c5bed967108f6dc846b01a25863be99e30b2729a6fad9
a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb
c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
SH256 hash:
8539482754fc5260192738a06e3d6595a998edf24acab51d416ffb07171ecc86
MD5 hash:
80bdd2669e437a21abb0a7e41ef8389d
SHA1 hash:
1d00949fc2ceabd8c250ca07f4ce78e86a9211bd
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
SH256 hash:
c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da
MD5 hash:
a33968b3df4fb9fcced418ef89ad2b56
SHA1 hash:
30ec67510f8848cf79f9f1131f5e907b1877ef77
Link:
https://www.unpac.me/results/54cca200-c622-4a3e-b654-f479757c591b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c697a61a5e82/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/c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da

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.

Web download

AgentTesla

Executable exe c697a61a5e82540256e0b2fa7aa142e69e65921c2baf8fea01f2522cb36663da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2406008/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/339510/

Comments