MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4
SHA3-384 hash: 787fb2b150252e2515422d167a9daa96d2eb9bdb90a502c29f47e205d6a45a0fa0dacc0c0de51e0e9ab8f888aa2c371a
SHA1 hash: 346b5abf75b9ec46a1edb12946b5c3b319b7d09d
MD5 hash: 4cdd36373cd57eddff1b615bb06ba63a
humanhash: tennis-failed-oscar-violet
File name:PREMITTANCE)-39836535678393-987637.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:646'656 bytes
First seen:2022-10-09 12:18:13 UTC
Last seen:2022-10-09 13:16:02 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 3072:LA6xtmduBpIUsuYtKZZcKvQACjgE2SWc1Igmk8sG/IlI36Sw4s7H4z+J6al/bC2B:0qkUa/GvwgE7Wc1zMAe3U4sr40bXRRd
TLSH T123D4C3BFB1D2E7B7DC19397F87A2A5F602126CBD4F2251273041764A3768505E8233EA
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 04ecd2e6eadabec1 (1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
431
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318030/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62623466.5744.14870.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Running batch commands
Launching a process
Creating a file
Searching for synchronization primitives
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  10/10
Confidence:
83%
Tags:
snake
Link:
https://www.filescan.io/uploads/6342bc360ab39ed7a888c6d9/reports/46884713-ff7e-44a4-a72e-e9b514457970/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/c98224c9-1007-434f-981e-57fc09afadb8
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1086509
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 719066 Sample: PREMITTANCE)-39836535678393... Startdate: 09/10/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 7 other signatures 2->54 7 PREMITTANCE)-39836535678393-987637.exe 15 11 2->7         started        12 fGoCo.exe 4 2->12         started        14 fGoCo.exe 3 2->14         started        process3 dnsIp4 46 i.postimg.cc 162.19.88.68, 443, 49700 CENTURYLINK-US-LEGACY-QWESTUS United States 7->46 34 C:\...\IMJ~9387365367-398736536-398736678.exe, PE32 7->34 dropped 36 IMJ~9387365367-398...exe:Zone.Identifier, ASCII 7->36 dropped 38 PREMITTANCE)-39836...8393-987637.exe.log, ASCII 7->38 dropped 64 Writes to foreign memory regions 7->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->66 68 Injects a PE file into a foreign processes 7->68 16 InstallUtil.exe 2 4 7->16         started        21 cmd.exe 1 7->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        file5 signatures6 process7 dnsIp8 40 mail.sunwayeco.vn 16->40 42 hl-mail13.viettelidc.com.vn 103.1.208.223, 49703, 587 VTDC-AS-VNVietel-CHTCompamyLtdVN Viet Nam 16->42 44 192.168.2.1 unknown unknown 16->44 32 C:\Users\user\AppData\Local\...\fGoCo.exe, PE32 16->32 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->58 60 Tries to steal Mail credentials (via file / registry access) 16->60 62 7 other signatures 16->62 27 reg.exe 1 1 21->27         started        30 conhost.exe 21->30         started        file9 signatures10 process11 signatures12 70 Creates multiple autostart registry keys 27->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4/
Threat name:
Win32.Trojan.Bingoml
Create hunting rule
Status:
Malicious
First seen:
2022-10-08 15:19:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45ojhbsurmjl63vz5ousgfrnzsy5zp7a6pehlvhceuqat6redpca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/221009-pg6dmahbbl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/20cad577-bfac-415e-9751-c5abe7e439fb
Unpacked files
SH256 hash:
e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4
MD5 hash:
4cdd36373cd57eddff1b615bb06ba63a
SHA1 hash:
346b5abf75b9ec46a1edb12946b5c3b319b7d09d
Link:
https://www.unpac.me/results/55ab329d-a9ee-48cd-a610-dcd1868ea5cf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4

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 e75c9386548b12bf6eb9eba923162dccb1dcbfe0f3c875d4e2252009fa241bc4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/318030/

Comments