MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2. 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: 1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2
SHA3-384 hash: eb712f7505ba4ceb3eb94f2d15742121ee7589b3b789238b508c31f8a738a0aa33357e287f108124fcdd73a9ece20bfb
SHA1 hash: cbc041f2c72f018f33adc122d89eef4e6d963a5d
MD5 hash: e77d4495f195e1fe3700564afdbb7866
humanhash: lake-avocado-yankee-twelve
File name:EXP 22-13-5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:563'200 bytes
First seen:2022-05-12 14:37:41 UTC
Last seen:2022-05-16 05:50:32 UTC
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:ozVXpZvqrLUOsH1+/w4fFtMgdI3WyXJmjYtre:I5dqrLtsH1+ndSZmKhe
Threatray 17'440 similar samples on MalwareBazaar
TLSH T1C2C4122932F89B22E67E4BFD21A0301923F5652B3112F79D8DC561EA5EF1F140B09D6B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270121/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed stealer
Link:
https://www.filescan.io/uploads/627d1bde89dc6403e7790b5a/reports/2b76337d-df0f-48cf-b29d-ea676ac0bb31/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/189bd254-9957-4027-a910-4e66ca164dc1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992869
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625363 Sample: EXP 22-13-5.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for dropped file 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 11 other signatures 2->80 7 ocDFlo.exe 4 2->7         started        10 EXP 22-13-5.exe 7 2->10         started        13 ocDFlo.exe 2->13         started        process3 file4 82 Multi AV Scanner detection for dropped file 7->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 Machine Learning detection for dropped file 7->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->88 15 ocDFlo.exe 7->15         started        19 powershell.exe 7->19         started        21 schtasks.exe 7->21         started        23 ocDFlo.exe 7->23         started        46 C:\Users\user\AppData\...\DWmiZgFCxRZWF.exe, PE32 10->46 dropped 48 C:\...\DWmiZgFCxRZWF.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp5633.tmp, XML 10->50 dropped 52 C:\Users\user\AppData\...XP 22-13-5.exe.log, ASCII 10->52 dropped 90 Adds a directory exclusion to Windows Defender 10->90 92 Injects a PE file into a foreign processes 10->92 25 EXP 22-13-5.exe 2 5 10->25         started        28 powershell.exe 25 10->28         started        30 schtasks.exe 1 10->30         started        32 EXP 22-13-5.exe 10->32         started        signatures5 process6 dnsIp7 54 162.222.225.16, 49796, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->54 56 smtp.medexholdinglk.com 15->56 64 Tries to harvest and steal ftp login credentials 15->64 66 Tries to harvest and steal browser information (history, passwords, etc) 15->66 34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        58 us2.smtp.mailhostbox.com 162.222.225.29, 49781, 587 PUBLIC-DOMAIN-REGISTRYUS United States 25->58 60 192.168.2.1 unknown unknown 25->60 62 smtp.medexholdinglk.com 25->62 42 C:\Users\user\AppData\Roaming\...\ocDFlo.exe, PE32 25->42 dropped 44 C:\Users\user\...\ocDFlo.exe:Zone.Identifier, ASCII 25->44 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->68 70 Tries to steal Mail credentials (via file / registry access) 25->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->72 38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 14:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dojbphraf3i2vv4bscs7fbnuv7kljyh6jvga7daplrzaurwbvtra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03fb638724597e20f6102deff728cdd8265eecc3f08e54e373c304b4c0718c42
AgentTesla
4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f
AgentTesla
58662a541e967957fb29666739766952c7379969a44bd73dfb5ec22e8fc2993b
AgentTesla
60207148ad8dc1c3de32439255a241321d4f3da64c82990e871edf28e3eca804
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640c647769b22714c9bd5029c10cd5d3c1d863c5320b24911371183e285ebf4e
AgentTesla
9c071afc054e8a65329317a6b449e9f4119a5546c2b3a5c2ce9bf2cb1a04a46e
AgentTesla
9c18f7c761ef5854d1b3dd4b3176db9def2bd4b324f15aeffe4e995a1c6d5d79
AgentTesla
ebdbd8487dfdaebc34214de4e2f6fdfc5b5cfb30b9fa98ca9269a4cfae16cb93
AgentTesla
+ 17'430 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/220512-rzpvpsbecn/
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/7224c6ba-bc12-49e2-b9a3-7c9dd61c2444/
SH256 hash:
b360be2d9bdc4fb2e81aed23c1cea77b4213b8ad20f5b09c51c80f2c9775856c
MD5 hash:
049e27077137ab56e6e047d6572ce42d
SHA1 hash:
cb15a12efe6eafe15a7e0ac8a15487e7c1720f43
Link:
https://www.unpac.me/results/7224c6ba-bc12-49e2-b9a3-7c9dd61c2444/
SH256 hash:
4f66740fd302fa003a9d4815796572044bce3420284af4734e4441507e697f61
MD5 hash:
37c0e1685a8bd7d181b846d2ebc61a9c
SHA1 hash:
adac4be030a131593a370176d6e0d17f841f5474
Link:
https://www.unpac.me/results/7224c6ba-bc12-49e2-b9a3-7c9dd61c2444/
SH256 hash:
2f5e8565dcdd23cf6495cb48f575086121ce45699155e225b9c6c5a84b2c37b5
MD5 hash:
1ee372d5ebaf08aa42aedb8c55201734
SHA1 hash:
1af7cebc8584e014cb017a2b425a267160c13691
Link:
https://www.unpac.me/results/7224c6ba-bc12-49e2-b9a3-7c9dd61c2444/
SH256 hash:
1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2
MD5 hash:
e77d4495f195e1fe3700564afdbb7866
SHA1 hash:
cbc041f2c72f018f33adc122d89eef4e6d963a5d
Link:
https://www.unpac.me/results/7224c6ba-bc12-49e2-b9a3-7c9dd61c2444/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b92179e202e/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/1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2

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 1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270121/

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