MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115
SHA3-384 hash: 4a882d20d9ebbf2378f96fb92de1e5fef5832ddb95fb4af99449820388c1c0e04e5db660e274b5cb766485951abb6b9a
SHA1 hash: f2f239eabd2d628156bb19a2d5b6c72495165ef0
MD5 hash: 8e5b134e7c7c68030f5ba858ead834c3
humanhash: ohio-fish-twenty-michigan
File name:Raw Materials OCT2021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:541'184 bytes
First seen:2021-10-27 05:17:07 UTC
Last seen:2021-10-27 05:27:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8upwImHeQP94hxU7LK78g2tIg8aguAp//PtF:1ifu67SH2CBuApnPL
Threatray 12'325 similar samples on MalwareBazaar
TLSH T1EEB4E01162B8C946D57647B0D4B4C0F087727C19CA22E60FD9D63CDF3A727829629BBB
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/200390/
Detection(s):
SecuriteInfo.com.Variant.Bulz.693937.1298.7804.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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
75%
Tags:
hacktool obfuscated packed
Link:
https://www.filescan.io/uploads/6178e10d9a5a1e91c5d6642e/reports/f2f337d9-0a2f-40b1-bff3-d123ca149baf/overview
Result
Verdict:
MALICIOUS
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/aec09b31-86e1-4a86-ba6c-2468314323b9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/877528
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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
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 dnsIp2 2 Behavior Graph ID: 509957 Sample: Raw Materials OCT2021.exe Startdate: 27/10/2021 Architecture: WINDOWS Score: 100 44 us2.smtp.mailhostbox.com 2->44 46 smtp.crosz-trade-int.com 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected AgentTesla 2->56 58 Yara detected AntiVM3 2->58 60 6 other signatures 2->60 8 Raw Materials OCT2021.exe 7 2->8         started        11 rtWThAJ.exe 5 2->11         started        14 rtWThAJ.exe 4 2->14         started        signatures3 process4 file5 40 C:\Users\user\AppData\Local\...\tmp79CE.tmp, Unknown 8->40 dropped 42 C:\Users\...\Raw Materials OCT2021.exe.log, Unknown 8->42 dropped 16 Raw Materials OCT2021.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        62 Multi AV Scanner detection for dropped file 11->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->66 22 schtasks.exe 1 11->22         started        24 rtWThAJ.exe 2 11->24         started        26 schtasks.exe 14->26         started        28 rtWThAJ.exe 14->28         started        signatures6 process7 file8 36 C:\Users\user\AppData\Roaming\...\rtWThAJ.exe, PE32 16->36 dropped 38 C:\Users\user\...\rtWThAJ.exe:Zone.Identifier, ASCII 16->38 dropped 48 Tries to harvest and steal ftp login credentials 16->48 50 Tries to harvest and steal browser information (history, passwords, etc) 16->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->52 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-27 02:10:51 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sccuztgouhzkvogmbphkqld6buz62qgquet5f6i7ekjfufp5qekq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
50050452f22edd51ccd484e785ceabed4990fe67806c1c42fcd7cbe1ee40e779
AgentTesla
516235abea82c8dfbfe955d6d66610ba43dad5e30a6213027e5e22e37f67dacd
AgentTesla
7cf016920f62f4cd984f9fdc9c9976b07888c891b52a8c6c95c47cc3628bde21
AgentTesla
c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607
AgentTesla
cc88bd3a08611e1f813dc1a9885ca7cee62e0c6fba330d9f8dad89f01e319b2b
AgentTesla
ced2482a9d4316028a8ae3edc49a1dbe1ecd1f76b1a4c6a682505d3b7dd78146
AgentTesla
d2b8b8ade7cf53ad6e3103c164db24279712867d3bf4ffb6834b155bbe7ea16d
AgentTesla
d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073
AgentTesla
e582696b2f3c980a6d81be401fc5da4c24a4b0c490ff6764516a0aa3e3aae23b
AgentTesla
e89889711d785d69e4add9eb3894af8b09dac30f7b00d977a803ae9bbca08f67
AgentTesla
+ 12'315 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/211027-fzaj8sabdn/
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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
39fd4840d19a4188fa58aff7a71520ec893e9c8cbfe3d93d0b43294c930437d0
MD5 hash:
e403d95ca9cccd22d7cde5985f00e437
SHA1 hash:
5849819131d0076b85373b936443c0ec28cd0b20
Link:
https://www.unpac.me/results/6524d154-e0ee-436b-bb4b-910078b059c8/
SH256 hash:
57f8239080e587d9c8f2f8d2be9decf811ea7742bd7b3649f6f39909d1b82116
MD5 hash:
c20656ec9a3dd193a42042a35a15aa98
SHA1 hash:
3be03b8f0b431b7143a8acc61b539054b67d9bbb
Link:
https://www.unpac.me/results/6524d154-e0ee-436b-bb4b-910078b059c8/
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
Link:
https://www.unpac.me/results/6524d154-e0ee-436b-bb4b-910078b059c8/
SH256 hash:
90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115
MD5 hash:
8e5b134e7c7c68030f5ba858ead834c3
SHA1 hash:
f2f239eabd2d628156bb19a2d5b6c72495165ef0
Link:
https://www.unpac.me/results/6524d154-e0ee-436b-bb4b-910078b059c8/
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/90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115

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 90854ccccea1f2aab8cc0bcea82c7e0d33ed40d0a127d2f91f22925a15fd8115

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/200390/

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