MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010. 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: f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010
SHA3-384 hash: 99d5c4f504b661a4f9c2025b5d63e48f13fead5c1fde7b0525ac5bdab07f30d9d51d1d5e2d94743802c0d2657c2c1dda
SHA1 hash: 2a2efd30d455706d0be4e074b7df8a3e8d35a522
MD5 hash: 57ebe0e1337abf9f9c64e65856a35663
humanhash: don-spaghetti-sodium-sad
File name:Remittance copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'189'888 bytes
First seen:2022-11-03 10:17:57 UTC
Last seen:2022-11-03 12:32:55 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 24576:nKXT4don1z7trliX8/b80R6273qwfv9qg2borX34JZN7+39:nKX0GnNRBA8z8zGnfvEg2bob3o7k
Threatray 19'673 similar samples on MalwareBazaar
TLSH T1E645C02475EA51DCF1379FB41FE0BDA54AAEFD221116AC6D2C5233860732942D8B253F
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)
File icon (PE):PE icon
dhash icon 06853131331bcd5d (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Remittance copy.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 10:21:14 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/5ccacc5f-6edd-4569-b0cd-a61b7df00110

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/327874/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6363df1ac5794372a9a511ec/reports/33da7d5c-967d-4be6-8253-2ddcf054b20e/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/98e5891d-2a88-4591-ae35-71d734b0d955
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104244
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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)
May check the online IP address of the machine
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736905 Sample: Remittance copy.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 11 other signatures 2->49 7 YaXrvfAAuodeiP.exe 5 2->7         started        10 Remittance copy.exe 6 2->10         started        process3 file4 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 May check the online IP address of the machine 7->55 59 2 other signatures 7->59 13 YaXrvfAAuodeiP.exe 14 3 7->13         started        17 schtasks.exe 1 7->17         started        19 YaXrvfAAuodeiP.exe 7->19         started        29 C:\Users\user\AppData\...\YaXrvfAAuodeiP.exe, PE32 10->29 dropped 31 C:\Users\user\AppData\Local\...\tmpC8E0.tmp, XML 10->31 dropped 33 C:\Users\user\...\Remittance copy.exe.log, ASCII 10->33 dropped 57 Injects a PE file into a foreign processes 10->57 21 Remittance copy.exe 15 3 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 35 api.ipify.org 13->35 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->61 63 Tries to steal Mail credentials (via file / registry access) 13->63 65 Tries to harvest and steal ftp login credentials 13->65 67 Tries to harvest and steal browser information (history, passwords, etc) 13->67 25 conhost.exe 17->25         started        37 mail.southernboilers.org 199.79.62.12, 49699, 49703, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->37 39 api.ipify.org.herokudns.com 52.20.78.240, 443, 49697, 49702 AMAZON-AESUS United States 21->39 41 api.ipify.org 21->41 27 conhost.exe 23->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 04:28:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hi6svfjrkhajvq4hhaxvpjgapolemkc43ltfu6vpr3qupremaia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
68c3508e980dd892e048b76b56f4ccf61a123ffe3b57039de7db4620f957d976
AgentTesla
6c0fa98c3efe2e344205ce8ebf89e440100294b7a1d4624f7484c2dadc644b0b
AgentTesla
791d28363cac830f755941fbd116d6c30cbd38f7c88f4b5f7f318feea4836fdd
AgentTesla
9ea9e37ac1dbdbf112de65d1aea38f6c30977e7af3b1f460d5c1530332d371fd
AgentTesla
add9c8baf898a95f7fda191fc281bbd09f36d8548fec2169d53e1998a6baca48
AgentTesla
c5045c31e194bd94e8979a7a8d46f5d403d98e697cd7f9335c5ab0904b613fa3
AgentTesla
ceeaf351408125592c58eb70508f0387f293210a0f8ce14cbbda70fd6ef2254c
AgentTesla
de0a8ea18835d2511b6f4345d62743bd7374ab294b9067fbed819e37cb1642c1
AgentTesla
+ 19'663 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221103-mbx4yshbe6/
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/15844613-250e-4e2c-9838-d4457ff79a0d
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/48a2acd6-1517-4d66-80e2-818756d9a810/
SH256 hash:
a16b8354ff678ee234128d7772a15a06d8aa5df5b3889522e9d0017fbfa87505
MD5 hash:
bb8d7994ceb618bfe95f8eff45d6c251
SHA1 hash:
610a1ee94d7bd9c2d5ad92cec8bc2c81bc869498
Link:
https://www.unpac.me/results/48a2acd6-1517-4d66-80e2-818756d9a810/
Parent samples :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 hash:
e3733789cb38c564a21513c821ff226d2568468a5eedbdaae1c73cb4771f5101
MD5 hash:
402e998e42c02f18108982806eb1844c
SHA1 hash:
5ea4492064ab2ddc4abb2cc5716cc41d052078ea
Link:
https://www.unpac.me/results/48a2acd6-1517-4d66-80e2-818756d9a810/
SH256 hash:
f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010
MD5 hash:
57ebe0e1337abf9f9c64e65856a35663
SHA1 hash:
2a2efd30d455706d0be4e074b7df8a3e8d35a522
Link:
https://www.unpac.me/results/48a2acd6-1517-4d66-80e2-818756d9a810/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1d1e954a98a/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/f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010

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 f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/327874/

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