MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad
SHA3-384 hash: 896d44db625b6a8c5a8047b61d1a8a97f5f12d78bc4cfb3ab2a6013ea8825135393bad7bf51451b45a8a20bac44cb646
SHA1 hash: 6a5862283d1c7f3430cede20d7339e542333b4ab
MD5 hash: c50d76787f65192b2e6eef3bd92464f0
humanhash: idaho-six-tennessee-thirteen
File name:USD 84K.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'019'392 bytes
First seen:2022-12-02 08:48:58 UTC
Last seen:2022-12-03 15:02:08 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:SdzMxQjL9Q7Ya/518pO+ub7m77kGqgXcVALPJ0bT7DNX7BIBi8pV4VpQWsNTAj71:Si+jJQEY5kcspMaurD7B8pnzTc7cO
Threatray 20'197 similar samples on MalwareBazaar
TLSH T14125BDEA23955D93D9097D7F0E8CB44E21BE09B3CFFE91C91E54B88116B66698E00FC1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9ef0e8cccce8f09e (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
5
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
USD 84K.exe
Verdict:
Malicious activity
Analysis date:
2022-12-01 15:03:44 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/3817f353-f220-4768-901e-0dd9017a3eb2

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/341815/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.16851.20683.9070.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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/6389bc00ba51a7caf9a85aae/reports/9f2a3d7e-8b18-46b3-bc28-81f02737454f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed252b12-42c5-49e4-834b-eec0df3dc523
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1126370
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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: 759095 Sample: USD 84K.exe Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 9 other signatures 2->58 7 USD 84K.exe 6 2->7         started        11 KFOuNx.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 44 C:\Users\user\AppData\Roaming\KFOuNx.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\Temp\tmp67A.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...\USD 84K.exe.log, ASCII 7->48 dropped 72 Writes to foreign memory regions 7->72 74 Injects a PE file into a foreign processes 7->74 17 RegSvcs.exe 2 5 7->17         started        22 RegSvcs.exe 7->22         started        24 schtasks.exe 1 7->24         started        76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 26 schtasks.exe 1 11->26         started        28 RegSvcs.exe 11->28         started        30 RegSvcs.exe 11->30         started        36 3 other processes 11->36 32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 50 mail.orogenicgroup-bd.com 119.148.27.3, 49719, 587 AGNI-ASAgniSystemsLimitedBD Bangladesh 17->50 42 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->42 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Tries to harvest and steal ftp login credentials 17->64 70 2 other signatures 17->70 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->68 38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 06:06:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6e22zbkco5xnpmvmf5fjlpbuvyx4lhjhcdht22lewv7s7iqbkgwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
33a39c038e941e77bb0129b765cc7ed91a4126a8bafb435149ef4912afb62a18
AgentTesla
7311d2db790d34c3bea94e360cb7031a8af166348a6fd0127d9ce9b6e4236f4d
AgentTesla
740b8d98eca229f6873a327b046f509c7228ae9e7cf2acabfc43aa5c0e0d5d9d
AgentTesla
927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
AgentTesla
97c28174a64eab003f2a1b2f4a742acbcbb8394249d136d176c19711908da21a
AgentTesla
be6eddee7716fd87a1ff8c8b407bc3895b6acb165ecbaec087f1ebc4914d438c
AgentTesla
c21b4eb23258262e9effc08936edf4422c2c5a1affb42985a80409654c7d07b0
AgentTesla
+ 20'187 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/221202-kq2pksbb68/
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:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/20501149-8f94-47d9-ad7a-c697ebb517ca
Unpacked files
SH256 hash:
8f4b6ff619f8d5d1331f74bf2e0c2183e7fd29a3b7736dcb9092cd9595621468
MD5 hash:
1dfb0b964848d8e96dd1d1286081e45c
SHA1 hash:
fd25da0a12449360bb61467fa05b935e00c15633
Link:
https://www.unpac.me/results/2e8931cf-8604-4c75-9841-3824c9f4a246/
SH256 hash:
7a63ad0f6cf5dfac6e5e5e0a765820e882352c83300cf7e2aadc91d4d7406a83
MD5 hash:
d834961186499485f91f45d251d94b29
SHA1 hash:
91cbd84fc7a249bf49f64e751ee9d481298d6a7b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2e8931cf-8604-4c75-9841-3824c9f4a246/
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/2e8931cf-8604-4c75-9841-3824c9f4a246/
SH256 hash:
f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad
MD5 hash:
c50d76787f65192b2e6eef3bd92464f0
SHA1 hash:
6a5862283d1c7f3430cede20d7339e542333b4ab
Link:
https://www.unpac.me/results/2e8931cf-8604-4c75-9841-3824c9f4a246/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f135ac854277/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/f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad

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

zip eee6c3f1b890e742363a1a1f5e310fb4d2a3cfb8cccd862c58a07576b6949bb6

AgentTesla

Executable exe f135ac8542776ed7b2ac2f4a95bc34ae2fc59d2710cf3d6964b57f2fa20151ad

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 eee6c3f1b890e742363a1a1f5e310fb4d2a3cfb8cccd862c58a07576b6949bb6
  
Dropped by
SHA256 c3faea6285beaf875a92f7e5d01903388f085cbc2fcf6662722eb749d7bb039f
Cape
Cape
https://www.capesandbox.com/analysis/341815/
  
Dropped by
MD5 1884443446a683918f15d88f25b460d3
  
Dropped by
MD5 43f64373fccd3ec336b14fddb4b36d1e

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