MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f3f3f1b8972435c525fbe6edf5644f882f3ef80bfc4302b459bed3deb710fd. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 39f3f3f1b8972435c525fbe6edf5644f882f3ef80bfc4302b459bed3deb710fd
SHA3-384 hash: c83a16dd7cdfdf4e2450a5b84641520865782a4834d8b039e59d7dc62cc4e073962ac686f36808a8ac4a4a651c5c4250
SHA1 hash: 068e691a56270c47644f5054012091c10a976438
MD5 hash: 865fbb1ab47d673ae26074e396b366cb
humanhash: winner-solar-sweet-alpha
File name:CSID 270883.exe
Download: download sample
Signature AgentTesla
File size:587'264 bytes
First seen:2023-06-27 15:51:52 UTC
Last seen:2023-06-27 16:53:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:f0zhm9lTfq59aNyhnnqf33IqY4puV8/aogQur5sX9YmZGuIDyVNZ0qJ+:fHlTfFfq4UVIa4i5kNyOjeqI
Threatray 84 similar samples on MalwareBazaar
TLSH T14FC4683D1CBD2A37C075E6AA8FE58463F150D43F39229932A4D787958746EA321C723E
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 cocaman
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
311
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
CSID 270883.exe
Verdict:
Malicious activity
Analysis date:
2023-06-27 15:52:11 UTC
Tags:
agenttesla rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 895215 Sample: CSID_270883.exe Startdate: 27/06/2023 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 5 other signatures 2->63 7 CSID_270883.exe 7 2->7         started        11 kgjmJhbXv.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\Roaming\kgjmJhbXv.exe, PE32 7->37 dropped 39 C:\Users\...\kgjmJhbXv.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp43C9.tmp, XML 7->41 dropped 43 C:\Users\user\AppData\...\CSID_270883.exe.log, ASCII 7->43 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 67 Adds a directory exclusion to Windows Defender 7->67 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 19 7->19         started        21 schtasks.exe 1 7->21         started        69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 23 RegSvcs.exe 11->23         started        25 schtasks.exe 11->25         started        27 RegSvcs.exe 11->27         started        signatures5 process6 dnsIp7 45 steamd.in 103.211.216.53, 49703, 49706, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->45 47 mail.steamd.in 13->47 53 2 other IPs or domains 13->53 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->75 77 May check the online IP address of the machine 13->77 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        49 mail.steamd.in 23->49 51 104.237.62.211, 443, 49702 WEBNXUS United States 23->51 55 2 other IPs or domains 23->55 79 Tries to steal Mail credentials (via file / registry access) 23->79 81 Tries to harvest and steal browser information (history, passwords, etc) 23->81 83 Installs a global keyboard hook 23->83 35 conhost.exe 25->35         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-27 07:49:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
f5e91a455ae4cf51e456459b9c23a695e8d0ec294416ba5451161a89067348c1
MD5 hash:
c28b50663762cd1abcc33324aae64722
SHA1 hash:
70ef55fa9b67682d54c2420bbbd45bf02c3ba1b4
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
f5e91a455ae4cf51e456459b9c23a695e8d0ec294416ba5451161a89067348c1
MD5 hash:
c28b50663762cd1abcc33324aae64722
SHA1 hash:
70ef55fa9b67682d54c2420bbbd45bf02c3ba1b4
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
f5e91a455ae4cf51e456459b9c23a695e8d0ec294416ba5451161a89067348c1
MD5 hash:
c28b50663762cd1abcc33324aae64722
SHA1 hash:
70ef55fa9b67682d54c2420bbbd45bf02c3ba1b4
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet AgentTeslaXorStringsNet
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
f5e91a455ae4cf51e456459b9c23a695e8d0ec294416ba5451161a89067348c1
MD5 hash:
c28b50663762cd1abcc33324aae64722
SHA1 hash:
70ef55fa9b67682d54c2420bbbd45bf02c3ba1b4
SH256 hash:
39f3f3f1b8972435c525fbe6edf5644f882f3ef80bfc4302b459bed3deb710fd
MD5 hash:
865fbb1ab47d673ae26074e396b366cb
SHA1 hash:
068e691a56270c47644f5054012091c10a976438
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 39f3f3f1b8972435c525fbe6edf5644f882f3ef80bfc4302b459bed3deb710fd

(this sample)

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