MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
SHA3-384 hash: 1c7ee61291743aa4e8da354c4f4a7e35c50adebaca51a2ce6b67b1aacb8e7b5a2dbd5257581ed033cb88b43e3d495b33
SHA1 hash: aadb943589c1ac673a0903f5ed0f223fc7c912ad
MD5 hash: ecf2d23f94d3d907f36795c14c63bd7f
humanhash: cola-artist-queen-three
File name:Quotation_53562727262.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:830'976 bytes
First seen:2024-03-13 13:59:49 UTC
Last seen:Never
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:EfiWxENlU+BkPFlaaQf7OeQtIRNsk16MNFK5R528:8ENlURfaaQfWIv1dFK5Rg8
TLSH T1DB05BEAC3654B59FC82BCE7289A86C68A6706467530BD683902305DDDE0CBD7DF142FB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon d4d4d4d4d4d4c4c4 (15 x AgentTesla, 10 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626.exe
Verdict:
Malicious activity
Analysis date:
2024-03-13 14:12:59 UTC
Tags:
evasion agenttesla stealer
Link:
https://app.any.run/tasks/640499d9-5b53-4414-ad7d-f438f1d53141

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/478913/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.116014.7296.479.UNOFFICIAL
Create hunting rule

Win.Packed.Formbook-10023145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65f1b1680ef6f5eba49281da/reports/ea2d95b8-673c-4dcd-b622-0e517fcae831/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
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/1f178d14-612a-4431-aafe-4fb49774a36e
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1408288
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-03-12 05:40:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaaerqmyl7wmvgxikbwltmnx7pliligy2x5u77bxltbvpxhmgyta._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240313-razzdagc26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads WinSCP keys stored on the system
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:
06a1ae787e808d6287de314be8bec64ef2e0d3bc1bf2ea71ae268c7b8fb19e2d
MD5 hash:
91b39e533d48f5fa25ac604da90b3d8d
SHA1 hash:
f5dadf1e8fcbe64609e4cd78a27e2810f7a6e69e
Link:
https://www.unpac.me/results/779f61d2-3503-4c31-bd00-f751f5979a16/
SH256 hash:
5b3a9f3a97d0407749dd3cb266ca9d2ef7ec1d35b3ca8dcca5f3b6e9849af363
MD5 hash:
c389c9451dc3db3667e1579b7bccd666
SHA1 hash:
f3ff50c17dbe8048446178671264299825173895
Link:
https://www.unpac.me/results/779f61d2-3503-4c31-bd00-f751f5979a16/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/779f61d2-3503-4c31-bd00-f751f5979a16/
SH256 hash:
918f10b0a31abbccdedc500fde312ea2254d34b2934aee7a32d99fade03f11bc
MD5 hash:
758f3c87aa5263543e068c2e03e9e177
SHA1 hash:
940921a15e7aa3c37a5f791d141f25ce70bb10b4
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/779f61d2-3503-4c31-bd00-f751f5979a16/
Parent samples :
9a88189ebc687ea4c787cf94739e4867fd2400e82398ecb8efd1a606c6d9d5ac
400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
2a43f1b160cae2b4a8823f8ffa06ec1c64e2bba3622986df05bc309b5caefd50
08bd459fea5b2cc457194064afba3d3347e43c1bdc4b7cb792ad91e87152d7b8
d3294fea72213eb1ea0db5b189c49d9dbb130a680931de340364bed3952913bd
SH256 hash:
4c24e817caa1d171b72d818bcbd4dfd92aff369510ec26a733fdd7449543bb72
MD5 hash:
b8bed81c958e96dee919a9aa9c215165
SHA1 hash:
0feae0c63992f6407938d593a14feda24915a3e0
Link:
https://www.unpac.me/results/779f61d2-3503-4c31-bd00-f751f5979a16/
SH256 hash:
400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626
MD5 hash:
ecf2d23f94d3d907f36795c14c63bd7f
SHA1 hash:
aadb943589c1ac673a0903f5ed0f223fc7c912ad
Link:
https://www.unpac.me/results/779f61d2-3503-4c31-bd00-f751f5979a16/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/400048c1985f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/400048c1985fecca9ae8506cb9b1b7fbd685a0d8d5fb4ffc375cc357dcec3626

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.

Cape
Cape
https://www.capesandbox.com/analysis/478913/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments