MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69. 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: ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69
SHA3-384 hash: 92f6e67e9aa70d0d5effdef8be0afd2ec1014b834e67d80e8a159b8ac2556944987a77fb4eee138ff5f84a509736e9d4
SHA1 hash: 441c100f5467f1e7983b3e62119b60bb3cc757d7
MD5 hash: a0b2a10e84abe8930570103f841bcc75
humanhash: eighteen-sink-finch-fanta
File name:SecuriteInfo.com.MSIL.GenKryptik.FYGA.tr.21466.8076
Download: download sample
Signature AgentTesla
Create hunting rule
File size:983'040 bytes
First seen:2022-11-26 12:47:17 UTC
Last seen:2022-11-28 20:17:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:EGU376CRkFg/IyXtBbvShFasPKhCX0sTLZeD1zBCh:2PkoXvSLSkzTNk1W
Threatray 20'172 similar samples on MalwareBazaar
TLSH T1AC25F124B27BBE36D26CCE7585C3B1083EE18F455172FE06DDBB31910E027666D87A89
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.GenKryptik.FYGA.tr.21466.8076
Verdict:
Malicious activity
Analysis date:
2022-11-26 12:48:49 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c3a6e1c4-c66a-4eea-8211-552074753f67

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/338781/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.FYGA.tr.21466.8076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63820b0500c584752ee1fc3b/reports/d8c744e4-9eb8-41d0-92ae-ed80573233a9/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/731acf31-8b3a-4d1a-90b4-e51370e3f901
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1121597
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 references suspicious native API functions
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: 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: 754314 Sample: SecuriteInfo.com.MSIL.GenKr... Startdate: 26/11/2022 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 7 other signatures 2->66 7 SecuriteInfo.com.MSIL.GenKryptik.FYGA.tr.21466.8076.exe 6 2->7         started        11 iRqvNpf.exe 5 2->11         started        13 DnDcR.exe 2 2->13         started        15 DnDcR.exe 1 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\iRqvNpf.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp5BD9.tmp, XML 7->44 dropped 46 SecuriteInfo.com.M....21466.8076.exe.log, ASCII 7->46 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Writes to foreign memory regions 7->84 86 Injects a PE file into a foreign processes 7->86 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        24 MpCmdRun.exe 7->24         started        88 Multi AV Scanner detection for dropped file 11->88 90 Machine Learning detection for dropped file 11->90 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 48 mail.biateknos.com 17->48 50 biateknos.com 203.175.9.97, 49696, 49700, 587 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 17->50 58 3 other IPs or domains 17->58 40 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 17->40 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->70 72 May check the online IP address of the machine 17->72 80 3 other signatures 17->80 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        52 mail.biateknos.com 26->52 54 52.20.78.240, 443, 49699 AMAZON-AESUS United States 26->54 56 api.ipify.org 26->56 74 Tries to steal Mail credentials (via file / registry access) 26->74 76 Tries to harvest and steal ftp login credentials 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-11-26 10:58:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5o4geinvyqzw5akvgiod56ay4opdrsmbej5xnbbt2ed3u2vdxvuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1932562dc1fc3dcea7da6d86ef26c12a34b0acce777807a5f0b4b5922950df05
AgentTesla
21d72617c656bdc572048e2ac789da3e729ad92547542bc68a571dfa6b0b93f0
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3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265
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552d78b203ae17938799c1a82dc1f56b1e816d86b6fe16cd33b6003e57b3d618
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64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
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7952ed2e59778a1ea85ce6dedc4f5e6b0afdbff5addf24b99a8a12b4e5b53677
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8f16209dc8df60e5da3953ae44825ff8737634f2a547bbc5d656b044064f6f2f
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9015858b495b167f238084816fde2c4017d0a991f7c60a75fdf6f6444ca43abd
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b83a1d3d0f3d6a9563dc91ef5b450405982b4606b87ce59e8cb4fa3a0a0589d1
AgentTesla
c018bc22c700a8f6e4100b843d3a96b2409d6c215e1062608fd73714236764fd
AgentTesla
+ 20'162 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221126-p1rpksgf2t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a59b1606-b8bc-4d73-b9fe-b678eec477e8
Unpacked files
SH256 hash:
c91ee3010e0c6be7a1fe7b3beb19e5c706e543874057264cefb2b913ff9d637c
MD5 hash:
7160aa2d3603b818aae5c4bd52eb5b1e
SHA1 hash:
952014085c4f8fa3c0347be7837a53e78300a9e2
Link:
https://www.unpac.me/results/7d50186a-d637-4c7f-9fe3-9b6dad6b5c89/
SH256 hash:
fe561d4461f392e4f3fdd30cf4589d2e0353da6cbcede635279864d4fceb5be2
MD5 hash:
b194728fb41218cf72388cd3fe8b317e
SHA1 hash:
914b83a2ecedc7d4db1db618babc38858370b7dd
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7d50186a-d637-4c7f-9fe3-9b6dad6b5c89/
Parent samples :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 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/7d50186a-d637-4c7f-9fe3-9b6dad6b5c89/
SH256 hash:
ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69
MD5 hash:
a0b2a10e84abe8930570103f841bcc75
SHA1 hash:
441c100f5467f1e7983b3e62119b60bb3cc757d7
Link:
https://www.unpac.me/results/7d50186a-d637-4c7f-9fe3-9b6dad6b5c89/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ebb86221b5c4/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/ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69

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

rar 6a470b74c05807c039f5a2a3b21fb6e33daf09ddc59cc6416ec44c971a0663aa

AgentTesla

Executable exe ebb86221b5c4336e8155321c3ef818e39e38c981227b768433d107ba6aa3bd69

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/338781/
  
Dropped by
SHA256 6a470b74c05807c039f5a2a3b21fb6e33daf09ddc59cc6416ec44c971a0663aa
  
Dropped by
MD5 f7099b28961ed754fd764a86845a4ef4

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