MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc
SHA3-384 hash: b7839eb29365438970421e03eaee68b633de51e0658f30bcb738fae3f58ffdbcdba25d9f90c108e0b121214ab5154008
SHA1 hash: dd61ce1cdd440dd8a09c039f4729ade2970ba875
MD5 hash: f81005ba703fb34476ce879d75ec5ab8
humanhash: uniform-mirror-hot-harry
File name:REMITTANCE COPY..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'045'504 bytes
First seen:2022-12-20 06:47:25 UTC
Last seen:2022-12-21 15:22:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jCrehz4X2iNXYoJkwhTMuN8XYDjpVa1Sa6qRTYc8CaSO3PcifOAKjgXZQky:jCrCz4X15v8oDyWZh3PBlKjaZ+
Threatray 20'466 similar samples on MalwareBazaar
TLSH T113250A390AAA57F6D1FFC274DBC88417FE68E41BF285E97858CB1396334290B60D606D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
194
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
REMITTANCE COPY..exe
Verdict:
Malicious activity
Analysis date:
2022-12-20 06:47:51 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b92b9d7b-7ea2-4a46-99b6-0d68fab0cfb4

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/348236/
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Gathering data
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/5d40718e-1131-4318-b06a-21bc1bd47b63
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1137722
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: 770452 Sample: REMITTANCE COPY..exe Startdate: 20/12/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Sigma detected: Scheduled temp file as task from temp location 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 11 other signatures 2->47 7 kaSPFZVov.exe 5 2->7         started        10 REMITTANCE COPY..exe 6 2->10         started        process3 file4 49 Multi AV Scanner detection for dropped file 7->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 May check the online IP address of the machine 7->53 57 2 other signatures 7->57 13 kaSPFZVov.exe 14 3 7->13         started        17 schtasks.exe 1 7->17         started        27 C:\Users\user\AppData\Roaming\kaSPFZVov.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\Local\...\tmp4F5C.tmp, XML 10->29 dropped 31 C:\Users\user\...\REMITTANCE COPY..exe.log, ASCII 10->31 dropped 55 Injects a PE file into a foreign processes 10->55 19 REMITTANCE COPY..exe 15 3 10->19         started        21 schtasks.exe 1 10->21         started        signatures5 process6 dnsIp7 33 api.ipify.org 13->33 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->59 61 Tries to steal Mail credentials (via file / registry access) 13->61 63 Tries to harvest and steal ftp login credentials 13->63 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 23 conhost.exe 17->23         started        35 api4.ipify.org 64.185.227.156, 443, 49700, 49708 WEBNXUS United States 19->35 37 mail.southernboilers.org 199.79.62.12, 49703, 49710, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->37 39 2 other IPs or domains 19->39 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-19 15:25:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ocefjpfczuvlfzeewnz3qlqyui6lbqf73coe7jxz5snw5zag4s6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
33a39c038e941e77bb0129b765cc7ed91a4126a8bafb435149ef4912afb62a18
AgentTesla
68c3508e980dd892e048b76b56f4ccf61a123ffe3b57039de7db4620f957d976
AgentTesla
6c0fa98c3efe2e344205ce8ebf89e440100294b7a1d4624f7484c2dadc644b0b
AgentTesla
add9c8baf898a95f7fda191fc281bbd09f36d8548fec2169d53e1998a6baca48
AgentTesla
ea7c276788e37a7566cff0711b6a84be63f9b0878d3802881e039441b3d88a37
AgentTesla
f1d1e954a98a8e04d61c39c17abd2603dcb23142e6d732d3d57c770a3e246010
AgentTesla
+ 20'456 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/221220-hkr7vagh69/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2886434-f462-48ee-8d73-d2a0750228e2
Unpacked files
SH256 hash:
adae234c6e92d6a99e9c44cbba943ba3c1554e9fcef1e6c147780a32534d1b25
MD5 hash:
d2a440b8b5a96f54536449d3d07ce837
SHA1 hash:
f466bab3e6ab7d2f2de62778ff004319bab3fb2d
Link:
https://www.unpac.me/results/a119d8be-b78f-4541-b613-be58c14f201a/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/a119d8be-b78f-4541-b613-be58c14f201a/
SH256 hash:
a16b8354ff678ee234128d7772a15a06d8aa5df5b3889522e9d0017fbfa87505
MD5 hash:
bb8d7994ceb618bfe95f8eff45d6c251
SHA1 hash:
610a1ee94d7bd9c2d5ad92cec8bc2c81bc869498
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a119d8be-b78f-4541-b613-be58c14f201a/
Parent samples :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 hash:
708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc
MD5 hash:
f81005ba703fb34476ce879d75ec5ab8
SHA1 hash:
dd61ce1cdd440dd8a09c039f4729ade2970ba875
Link:
https://www.unpac.me/results/a119d8be-b78f-4541-b613-be58c14f201a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/708854bca2cd/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/708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc

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 69153f4c0fa2fb13a384e185416154a7ef687a7dac3bceeb3df1df59a2cbeb45

AgentTesla

Executable exe 708854bca2cd2ab2e484b373b82e18a23cb0c0bfd89c4fa6f9ec9b6ee406e4bc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/348236/
  
Dropped by
SHA256 69153f4c0fa2fb13a384e185416154a7ef687a7dac3bceeb3df1df59a2cbeb45
  
Dropped by
MD5 16bbfb9b8df5e1046a2ba28ebf870f61
  
Dropped by
SHA256 aee532c537eaf03f609406bd7200e5ccfd9cd4e6e7cea22ba644e52b65b6f933
  
Dropped by
MD5 da51fb02a15ff8db0da148cdb468e284

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