MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32. 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: 7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32
SHA3-384 hash: b52a94978fe078af54ad84a3c1db860f51fdaf2efbe32e1bc2fa548d6fdbd9df9180890848aa344d2b0a15f5c1ef7be3
SHA1 hash: 1cad8a8b2cf24fbcd6f6937a8f3ee8b4eb27c6dc
MD5 hash: 2235fa55f637250953a3bb8453bbe629
humanhash: venus-bluebird-timing-cup
File name:Bank details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'012'736 bytes
First seen:2022-12-21 00:17:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:LOkAGX2iNXYAcBVCvHakYGVRIFka7xkOJ+FQScifOAKjgXZQkd:LOkLX1PWUPvhcFk5W+qSBlKjaZx
Threatray 9'760 similar samples on MalwareBazaar
TLSH T1B025FA390AAA57F6D1FFD374D7C88417FE68E41BF285E97898CA1386334290B60D606D
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 Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Bank details.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 22:54:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/0a81f09c-8435-4324-8982-e121073263e6

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/348550/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
DNS 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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a250bb66460a8c5998a96e/reports/a9fbdde9-4d71-41c8-9bb4-f6d454c24bab/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d234c5af-1a1b-49ee-99c3-88f0ea9fe789
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1138317
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771047 Sample: Bank details.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 9 other signatures 2->49 7 Bank details.exe 6 2->7         started        11 FenPoQelE.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\FenPoQelE.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp17F6.tmp, XML 7->29 dropped 31 C:\Users\user\...\Bank details.exe.log, ASCII 7->31 dropped 51 Writes to foreign memory regions 7->51 53 Injects a PE file into a foreign processes 7->53 13 MSBuild.exe 15 3 7->13         started        17 schtasks.exe 1 7->17         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 19 MSBuild.exe 3 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 api4.ipify.org 64.185.227.156, 443, 49703, 49705 WEBNXUS United States 13->33 35 host39.registrar-servers.com 68.65.122.214, 49704, 49708, 587 NAMECHEAP-NETUS United States 13->35 37 api.ipify.org 13->37 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->61 63 May check the online IP address of the machine 13->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->65 23 conhost.exe 17->23         started        39 192.168.2.1 unknown unknown 19->39 41 api.ipify.org 19->41 67 Tries to steal Mail credentials (via file / registry access) 19->67 69 Tries to harvest and steal ftp login credentials 19->69 71 Tries to harvest and steal browser information (history, passwords, etc) 19->71 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-19 15:14:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=prmhkrnqxcmw5qresdwcactezuxaorkec6l67j4kypeuvikzfyza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0158c1bad6435943fe9de30a3f9f7b6b7c6714e5009df645bc2f36a26d015136
AgentTesla
1c458dbab474aa55c42e465e34a64faae2b567910490621aeda7ffb51b7b29dc
AgentTesla
46c2e255761e1ab91b1ada27cd4e526e55039576c7a5eadfaa20c454543ac29f
AgentTesla
66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81
AgentTesla
6edf2090f396f8b0fe0846194add30c81ff740e21599fb660a5f6433474de8c7
AgentTesla
916d30f29bbbbbbf9cd02ee4c66d611750d1a0aafa7b3f364b35e46216ae90a3
AgentTesla
a32619cd26fbb97072657ec6a481d4f4fd6c51b72ea5ea0837006d9a8dd24800
AgentTesla
b8549fd83dc62872515f5257a64cd681fe92ac324cc5f012e07adc08d00c2b75
AgentTesla
+ 9'750 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/221221-allsfsbd35/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
53d235edbecccfe08efc3df16270d93f6973fab8c057b54a9c043586678ce802
MD5 hash:
fce1617626818866ab10d5ed7199747b
SHA1 hash:
b52647ebb8a0b62e11cf5fa42f2f1026f2988ec9
Link:
https://www.unpac.me/results/1dfcade9-7445-4272-9fb9-4e3e9d1555b2/
SH256 hash:
b75a8f14407fc99894913da6ca8d86450c0717d45bf9bc2af6e9e070af8efc3c
MD5 hash:
f1ac9311b99274a3134d4630989a5e40
SHA1 hash:
a42b3c0f34fad45a4630c9ccf6399c29ed776035
Link:
https://www.unpac.me/results/1dfcade9-7445-4272-9fb9-4e3e9d1555b2/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/1dfcade9-7445-4272-9fb9-4e3e9d1555b2/
SH256 hash:
7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32
MD5 hash:
2235fa55f637250953a3bb8453bbe629
SHA1 hash:
1cad8a8b2cf24fbcd6f6937a8f3ee8b4eb27c6dc
Link:
https://www.unpac.me/results/1dfcade9-7445-4272-9fb9-4e3e9d1555b2/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c587545b0b8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32

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 7c587545b0b8996ec22490ec200a64cd2e0745441797efa78ac3c94aa1592e32

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/348550/

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