MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4
SHA3-384 hash: 0652b7e09772927d0d78818bb0bd87847c44e26f6fabb3c29dc85d1071bb2cacb077905ad45fd336d5ef7c1d8fbf7387
SHA1 hash: 0131f633efb27a5e56c6b49195c4bafbb008e759
MD5 hash: 6ec9b3336b67426b7a7dd094b2f4458e
humanhash: beryllium-ceiling-illinois-oklahoma
File name:REQUEST FOR QUOTE - CHEVRON CORPORATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:784'384 bytes
First seen:2024-02-21 13:26:42 UTC
Last seen:2024-02-21 15:22:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pqstMZXW/3//d6J8/DqL/SjdTg/d4CjKQujLAdWU5IfVsIu+3WeEnbSgy6D1wmJl:zMZG/3/F/e7YZCjsYWU5IdOD/nMeG+
Threatray 5'687 similar samples on MalwareBazaar
TLSH T16DF41205BBFD1227D6EF18FAA4B0549517F4EE222642FBCC5DCC20EA95D2F804A157A3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 1ce190f4e0663807 (4 x AgentTesla, 2 x Formbook, 1 x njrat)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
340
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4.exe
Verdict:
Malicious activity
Analysis date:
2024-02-21 13:54:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/891e3a2a-1878-448b-acaa-bb56e4158b4d

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/477303/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65d5fa2e33761b2a2264ad66/reports/7bd273a3-6d39-4215-82b1-5345a053f002/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4
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/51507abf-c120-4377-8162-42bf09be767d
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396178
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1396178 Sample: REQUEST FOR QUOTE - CHEVRON... Startdate: 21/02/2024 Architecture: WINDOWS Score: 100 44 mail.favatrading.com 2->44 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 14 other signatures 2->54 8 HaxsNtLhoZFt.exe 5 2->8         started        11 REQUEST FOR QUOTE - CHEVRON CORPORATION.exe 7 2->11         started        signatures3 process4 file5 56 Antivirus detection for dropped file 8->56 58 Multi AV Scanner detection for dropped file 8->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Machine Learning detection for dropped file 8->62 14 HaxsNtLhoZFt.exe 8->14         started        17 schtasks.exe 8->17         started        19 HaxsNtLhoZFt.exe 8->19         started        40 C:\Users\user\AppData\...\HaxsNtLhoZFt.exe, PE32 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmpAC6F.tmp, XML 11->42 dropped 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 21 REQUEST FOR QUOTE - CHEVRON CORPORATION.exe 2 11->21         started        24 powershell.exe 23 11->24         started        26 powershell.exe 23 11->26         started        28 2 other processes 11->28 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 30 conhost.exe 17->30         started        46 mail.favatrading.com 67.20.76.196, 49705, 49708, 587 UNIFIEDLAYER-AS-1US United States 21->46 32 conhost.exe 24->32         started        34 WmiPrvSE.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4/
Threat name:
Win32.Trojan.SnakeKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2024-02-20 15:42:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mppsk7ifywxj63twgffdurgc7n57dipppd72nb74bpzv6mywhhsa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
120bcacad9a80ef56165be4e91ab5cfaab7e3e428b40188dca5f2b17e0efcd93
AgentTesla
338296c4afcdc67873712c300d6977a7e442437b05968c32c90909d623d1e1f1
AgentTesla
63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4
AgentTesla
d681129030fe402361913a2aeb56a4cc07327a6a21344fa43e53aeb32367a3bb
AgentTesla
d69af24cb696c4e9de1910acdbced3b8f912e61591c0308a8de7fd798b86ecea
AgentTesla
e5ba53de1a80eda27337da32ad9bf522473c542fc42a434fff3fc843cbdf88ed
AgentTesla
+ 5'677 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240221-qp5yhage43/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
a4ce6116b803f7afd2f87267341586dbd7b9fc4de31a40a8a94ce13712566957
MD5 hash:
729a7d7e7756ee7fe055b14c8489dd27
SHA1 hash:
fd640ab4c48dc4e4b7854730d2468e089f8c9c15
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
SH256 hash:
0295f3a12f2f88683d77adcc128bb0ed748e44bc1bc410826d45d69121695b7b
MD5 hash:
a3ab034eccc104ba006cf91756ebb3c5
SHA1 hash:
a0e98d2a426ebc282665f5111a867063591fe2a7
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
SH256 hash:
63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4
MD5 hash:
6ec9b3336b67426b7a7dd094b2f4458e
SHA1 hash:
0131f633efb27a5e56c6b49195c4bafbb008e759
Link:
https://www.unpac.me/results/b4fca8bc-92fa-48dc-b5f3-bb713d17dac9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63df257d05c5/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/63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 63df257d05c5ae9f6e76314a3a44c2fb7bf1a1ef78ffa687fc0bf35f331639e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/477303/

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