MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
SHA3-384 hash: 41850a6a150c32f2aeb9fa2af384cbd419ca0e9004ac92f51c7ae8c8b9a883a5105456418b9259ed6b54e39a2291e286
SHA1 hash: b7e89456fdf93efb3211d83a7ee4654bf9056bec
MD5 hash: ce1dffef051c2ce170cf5c5a83394021
humanhash: hawaii-shade-wisconsin-whiskey
File name:SWIFT REFERENCE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'792 bytes
First seen:2022-11-25 01:17:35 UTC
Last seen:2022-11-25 02:29:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Mx3CupUoQ7IMwM8azw/lEpWt6XIZSABfUnnaDe84Km6/LKgupsQ8v4q483Z7i3EW:U6XIZSuUnagZ6/cg4nIlPW
Threatray 20'072 similar samples on MalwareBazaar
TLSH T1BFD4E13372889B66E5BDCF391165912043F1E425DB22EE1AFEF4D09D0C29BC09B77A16
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f8cc86161686cce0 (4 x AgentTesla, 3 x SnakeKeylogger)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SWIFT REFERENCE.exe
Verdict:
Malicious activity
Analysis date:
2022-11-25 01:20:22 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/cb2ea711-74b8-46e4-924f-b12981984d46

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/338237/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1685.15838.19457.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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/638017cb5be128ac718eb8aa/reports/650cbe29-c307-484b-8c3d-e11d7be8df55/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/96405043-e4f6-4e8d-a930-ad74e0a66f93
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120800
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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: 753515 Sample: SWIFT REFERENCE.exe Startdate: 25/11/2022 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 8 other signatures 2->52 7 UURCPEflGQbU.exe 5 2->7         started        10 SWIFT REFERENCE.exe 6 2->10         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 2->15         started        process3 file4 68 Antivirus detection for dropped file 7->68 70 Multi AV Scanner detection for dropped file 7->70 72 Machine Learning detection for dropped file 7->72 17 RegSvcs.exe 4 7->17         started        21 schtasks.exe 1 7->21         started        38 C:\Users\user\AppData\...\UURCPEflGQbU.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB70A.tmp, XML 10->40 dropped 42 C:\Users\user\...\SWIFT REFERENCE.exe.log, ASCII 10->42 dropped 74 Writes to foreign memory regions 10->74 76 Injects a PE file into a foreign processes 10->76 23 RegSvcs.exe 2 5 10->23         started        26 schtasks.exe 1 10->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 54 Tries to harvest and steal ftp login credentials 17->54 56 Tries to harvest and steal browser information (history, passwords, etc) 17->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->58 32 conhost.exe 21->32         started        44 mail.orogenicgroup-bd.com 119.148.27.3, 49696, 49697, 587 AGNI-ASAgniSystemsLimitedBD Bangladesh 23->44 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 23->36 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->62 64 Tries to steal Mail credentials (via file / registry access) 23->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 23->66 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 06:35:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sj57d56vdkwnpr7fasqn2vpzgoym7bc7u5w34kdua2e4dkw3phaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
056fefb924727f883dacfa1b86cf30fd3f62c5802d4ab3c6a0ae3493e9aaab98
AgentTesla
4007a191bcf0d851a08b5d62c81bf2a011464c94b28bfcd477f839a5684563d8
AgentTesla
5b72b74c569f9a1593b4bf313a02db7e10f9e8ffb5ed73ee73ed76b1c53ad13f
AgentTesla
aaf8ed048165e8451ba35bbc87acb547a6ac54263de44f85137ff07470a2ff22
AgentTesla
cf25bab7113e15292a6f44d5c643271abc9886a47dce5dd45efae4105b30ab87
AgentTesla
+ 20'062 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/221125-bnyepseh4z/
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
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6efc84d2-053e-4852-a91f-42ed024c74c8
Unpacked files
SH256 hash:
ac318f8623cfe6050933d3e6304750302bc05798102e8d3d8ca48296493dd6c7
MD5 hash:
4af03622ec59a9d81592bb2bb9123da2
SHA1 hash:
67bd7ea657073cdc33598aa630f0d738e469fc98
Link:
https://www.unpac.me/results/4cdb46c6-ddcd-41ed-a3a4-df705a884242/
SH256 hash:
06194c7e00918dd392f12019715f4c09a322c9a5d36ddc6a006bd698abec3b07
MD5 hash:
3f1297850114cd408ed6d9d634caa0c6
SHA1 hash:
9354d68fa596555a81e5687dc0fee782b0fa7f9a
Link:
https://www.unpac.me/results/4cdb46c6-ddcd-41ed-a3a4-df705a884242/
SH256 hash:
7a63ad0f6cf5dfac6e5e5e0a765820e882352c83300cf7e2aadc91d4d7406a83
MD5 hash:
d834961186499485f91f45d251d94b29
SHA1 hash:
91cbd84fc7a249bf49f64e751ee9d481298d6a7b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4cdb46c6-ddcd-41ed-a3a4-df705a884242/
Parent samples :
5d01cd68bd03ac141e8fa6e428028bb8ac569988eeea8b96b78b06249e4f4e5c
9c9334c90a2e559eed3e8fc03ab85709ab00394cc4c0f12bd481d70f30d3171b
927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
ea45a2032eebe69d32b15d3ea505330eb00b5026107e8e123fb9fb9e2bf87496
6acfd9ea1b88077926a542fd286da3119b626792f71b09927ca252236245d43a
0e36c5d11ac0c5bde9005f2f9e22988c59d7a7aa80b08373f0e3403f19bec45f
d0d5ba676a9697878e8009e8b0a04bea6441a4d5b33c6a256cd125aa1a35a913
f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad
31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5
fe0c73fc668f2c3e1c80c4085ef4599f16da5c8f5204a2c210542cd992166703
4af45684633faa90fc68b62f1aa361e80d1f7791844d53643c1756f9b29486a6
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/4cdb46c6-ddcd-41ed-a3a4-df705a884242/
SH256 hash:
927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
MD5 hash:
ce1dffef051c2ce170cf5c5a83394021
SHA1 hash:
b7e89456fdf93efb3211d83a7ee4654bf9056bec
Link:
https://www.unpac.me/results/4cdb46c6-ddcd-41ed-a3a4-df705a884242/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/927bf1f7d51a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1

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 927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/338237/

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