MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80
SHA3-384 hash: 6214c637841b29812fb05908108d9856acc4d69b3204904066109110b4faa0f879aeed73f363ccc09bda46eb32b988e0
SHA1 hash: 70366eb26145ca2858515d077261ead8f372a8bc
MD5 hash: da658f864f067cab9852dec0df660dc6
humanhash: tango-wyoming-floor-mexico
File name:New Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:501'760 bytes
First seen:2021-11-10 19:48:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jv6KDtD00AP0sfR6bjkWiPxlPWYIRJQXpJ6A:jv6UC0Js0b4Pr+YIRkp
Threatray 12'841 similar samples on MalwareBazaar
TLSH T16EB4F1563E94CF16D23D4A3AD8FED49107FC7817A862CA1D5FCC23DB59223611C21AAE
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204872/
Detection(s):
Win.Packed.Msilzilla-9907552-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618c222fa00afa9663a342c8/reports/5bd377ac-5bab-4361-b039-883fe54cfb32/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/23e9ada2-e53b-4e0c-8017-3b0a22ecf991
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887044
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Modifies the hosts 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 519513 Sample: New Order.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Yara detected AgentTesla 2->36 38 Yara detected AntiVM3 2->38 40 5 other signatures 2->40 6 New Order.exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 signatures4 42 Writes to foreign memory regions 6->42 44 Allocates memory in foreign processes 6->44 46 Injects a PE file into a foreign processes 6->46 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 28 elastopolytec.com 78.159.106.214, 49815, 587 LEASEWEB-DE-FRA-10DE Germany 13->28 30 mail.elastopolytec.com 13->30 32 192.168.2.1 unknown unknown 13->32 24 C:\Users\user\AppData\Roaming\...24XLun.exe, PE32 13->24 dropped 26 C:\Windows\System32\drivers\etc\hosts, ASCII 13->26 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->48 50 Tries to steal Mail credentials (via file / registry access) 13->50 52 Tries to harvest and steal ftp login credentials 13->52 58 3 other signatures 13->58 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->56 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 19:49:04 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=do4b3p6wjybuhdqtcyimhrozx2gfsj5ka5lcayevmmdyhxtz3waa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
285013a4be37307c44edf2a923d5a4bf9c52dcfacec1a0308046f9689f1fd19f
AgentTesla
3d27070fb7d965ca47d7110e71bd56c36017d4ff88fe42e5333ddd54cfa44189
AgentTesla
434b110551c4dd3b6fedad376749953dbb90d9b4cddfb381355c508397a1f96f
AgentTesla
53a26416e7fd7b2b66b71c21d352068ca022366694102203bced9b804e22cf72
AgentTesla
6487c34d146a2277a4b10041ef255c9b024b24b3a44bad3fc7652a2f908af2b8
AgentTesla
cff634048d6a2f51f024be83033493d77290fce66f23e9a1f0c4bcea7c6ae8da
AgentTesla
f4acbabd93e55487da72e2e8d833d74c92c0eb165d95eaf808d20da75ac43130
AgentTesla
+ 12'831 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/211110-yjne9sfcdr/
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:
cce38b228f75096fb96d818acf4a957a67f71bb284288320a408dace85c44955
MD5 hash:
9aa855d20600dfb2bb87c709626401c0
SHA1 hash:
c1c723b2f2f0891326e619baf987723e71c43326
Link:
https://www.unpac.me/results/3081f3a3-135b-4d69-bef5-3a5c8f57d195/
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/3081f3a3-135b-4d69-bef5-3a5c8f57d195/
SH256 hash:
3cbb18fd594b7882d72564b330807b91bd33835ea0fbd8a0dbe69adc3c2867af
MD5 hash:
a66ebd2e4daf5efd442c9d929484f885
SHA1 hash:
885e00457307c43c7820677d041a9790f5b71747
Link:
https://www.unpac.me/results/3081f3a3-135b-4d69-bef5-3a5c8f57d195/
SH256 hash:
1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80
MD5 hash:
da658f864f067cab9852dec0df660dc6
SHA1 hash:
70366eb26145ca2858515d077261ead8f372a8bc
Link:
https://www.unpac.me/results/3081f3a3-135b-4d69-bef5-3a5c8f57d195/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1bb81dbfd64e/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/1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80

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: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 1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204872/

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