MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c
SHA3-384 hash: ca9c05a3723844472fd9cc35576661afcfe753d280800e4805e70ec1e726cd2ad73e5b34c77a63c7a011e68118726bf7
SHA1 hash: e11c107fc1db49c3507f82a4cda09152933f1660
MD5 hash: d091b52256537e80e25c3f59918bf605
humanhash: robin-delta-oklahoma-alaska
File name:70654 SSEBACT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:435'200 bytes
First seen:2021-10-20 10:43:38 UTC
Last seen:2021-10-20 12:25:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:JI61tMScs76ULiT5Cdj3/eaktefTHWC4IHCJ+CbcJWbVHPhQBBH37hiDMI:JI6366oa68bHXdycEjQr370DM
Threatray 12'290 similar samples on MalwareBazaar
TLSH T1BF94F136B264CD15C2AE9737CCDA640003F8A5477913EB693DDA33DE46963A20D25ECE
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/198804/
Detection(s):
Sanesecurity.Rogue.0hr.20211020-1406.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616ff2f69a5a1e91c5c7a3b3/reports/b26fe0aa-8a04-484a-b4f1-a81fdfecaeff/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/c598b5c0-4c5f-4c23-9d76-e5d96b19f742
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873803
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506231 Sample: 70654 SSEBACT.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 6 other signatures 2->40 6 70654 SSEBACT.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 24 C:\Users\user\...\70654 SSEBACT.exe.log, ASCII 6->24 dropped 13 RegSvcs.exe 2 4 6->13         started        18 RegSvcs.exe 6->18         started        20 conhost.exe 9->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 30 mail.timsonlogisticske.com 104.193.142.174, 49828, 587 INMOTI-1US United States 13->30 32 192.168.2.1 unknown unknown 13->32 26 C:\Users\user\AppData\Roaming\...26XLun.exe, PE32 13->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 13->28 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->42 44 Tries to steal Mail credentials (via file access) 13->44 46 Tries to harvest and steal ftp login credentials 13->46 52 3 other signatures 13->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->50 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-20 07:46:56 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5c6i2mktulagffrrmlxbnex2m7me3w5sro2kztbgoouzgfpta2ga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a2521fb76fe94f9c8dff781b757fde0eabebb9abcc5038a6e2bc1a0fa17458e
AgentTesla
28d5e6cd0519719ea136a6227cb4a5d598bf3bef2d317c0edc64bc059feaa3d3
AgentTesla
37746ea400b47be3ee871c1ed748d89a7a7c3c754edf49b399e7c318a7c30075
AgentTesla
73a586d7ca79fec396b175728166d48322e002cf6b9b4b2aabda668378b38304
AgentTesla
91938e21d8c32e2a00cda0b33d06ea197a7291ec33c9834f3220fb714bef2d98
AgentTesla
ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0
AgentTesla
ccdfb1c25a73f6531343e23133a72087fe5f0638c9451fa1167bdce443c12392
AgentTesla
faaa464df297e2bda628f86354e76da115e88941ec92386302a6cac74fecfca0
AgentTesla
+ 12'280 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211020-mst4maghd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
76da376d4bd661f6d492b121cfc3ca1c80d32699d53bae6219c2bfac25259ffd
MD5 hash:
b019e70b69709166936776c4f2428e14
SHA1 hash:
c3204b7ea65007d0339e39c2d33bbdc0e1bc30c5
Link:
https://www.unpac.me/results/94771b22-ed3d-4d35-af79-445230c49de8/
SH256 hash:
3254e1b0bd0d2029e800ed9f4b3bbf6f5819b9e698857bf0cfcc37402f070761
MD5 hash:
7c06cfa476ae58f7871a7901add7d484
SHA1 hash:
4c374a8ae558071974caae258d38e7004c1865ff
Link:
https://www.unpac.me/results/94771b22-ed3d-4d35-af79-445230c49de8/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/94771b22-ed3d-4d35-af79-445230c49de8/
SH256 hash:
e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c
MD5 hash:
d091b52256537e80e25c3f59918bf605
SHA1 hash:
e11c107fc1db49c3507f82a4cda09152933f1660
Link:
https://www.unpac.me/results/94771b22-ed3d-4d35-af79-445230c49de8/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e8bc8d3153a2/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/e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe e8bc8d3153a2c062963162ee1692fa67d84ddbb28bb4accc2673a99315f3068c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/198804/

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