MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
SHA3-384 hash: fa950d5935448b164f3f0321a30930e1f5cff3924f7ddfd6d5605e562ff412d2c1c2247400c3745551adbd1d72d3f61f
SHA1 hash: 57c5ebfc1c45090aa0a5294508e0fac8d10a1346
MD5 hash: 8a2c087b7957f01421ace6065a96aead
humanhash: indigo-double-tango-mobile
File name:2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
Download: download sample
Signature AgentTesla
Create hunting rule
File size:667'648 bytes
First seen:2024-08-01 13:53:42 UTC
Last seen:2024-08-01 14:23:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'459 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:DC3V1PaBxtOEKgi8TNhoWZZtzzRejU4LrNfqvXJ6L6BEd:GQOEW8Tb9ZZ19lmNfqvXVEd
Threatray 1'756 similar samples on MalwareBazaar
TLSH T1CFE41216BAA8AB2BE2F917F80C3A914047B1766E1531F65C1DD630EA1D76F00C2E1F67
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
Verdict:
Malicious activity
Analysis date:
2024-08-01 13:57:03 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/731bc2b9-f271-49da-b0c1-29a03bdd9ed5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ab937cb7a04efc74398e2a
Tags:
Execution Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66ab937c4c5c17942a8144da/reports/bf399f93-ee60-4686-92c1-723dffd667cc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
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/14521581-862b-4160-b7b5-0531910f8c39
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1486082
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
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
Loading BitLocker PowerShell Module
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1486082 Sample: THMP8gqH7b.exe Startdate: 01/08/2024 Architecture: WINDOWS Score: 100 42 us2.smtp.mailhostbox.com 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 10 other signatures 2->52 8 THMP8gqH7b.exe 7 2->8         started        12 uWIoIzK.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\uWIoIzK.exe, PE32 8->34 dropped 36 C:\Users\user\...\uWIoIzK.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp7334.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\THMP8gqH7b.exe.log, ASCII 8->40 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Writes to foreign memory regions 8->56 58 Allocates memory in foreign processes 8->58 66 2 other signatures 8->66 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 22 RegSvcs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 44 us2.smtp.mailhostbox.com 208.91.199.224, 49707, 49710, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->44 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->68 70 Loading BitLocker PowerShell Module 18->70 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->72 74 Tries to steal Mail credentials (via file / registry access) 22->74 76 Tries to harvest and steal ftp login credentials 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-06-20 17:57:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fuy4zx3yqchb3o6bhi34uymenv4hxpbeyyl5orc2ezxxfnxjtyxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
a4a6a46d37ea317706520732ba0af2a824a6cf6d214fe08c9f6879877cf473c4
AgentTesla
b94b1ae5c6ee0f58d7213505a33dd3a2c125ca4ec2f8f370063bdb7befbd0fdd
AgentTesla
cf72911e54f5c89131710f7032eb6b670a4f89986d75566ac7f4c86db1141a6f
AgentTesla
eaa2120eb5d6104aa77fb5da019934bef8e84fa65606993766007712ccd0c521
AgentTesla
+ 1'746 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240801-q7hwpaxhle/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3f97fc9-7123-4437-b32f-f0380d83f8d6
Unpacked files
SH256 hash:
97abc9a1fba48e05068ce4f49ec49681fc93bc69e4d76040df9cb529d89f78b5
MD5 hash:
6280d5f69e9479d0c94a5fc35730af14
SHA1 hash:
ea81f3bc673ac7bc08446def0bb250715b309b29
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1cc5d931-4018-404d-9d43-09c20a66e34e/
SH256 hash:
19ad5af05508fb20d35f954254fccf231753e2e6307bc4b785bbb94460d36759
MD5 hash:
41c9c2e6f2f2a965fcb690005b625c9f
SHA1 hash:
44e98ce84278ea0e940505c8566d4838db0ffca9
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/1cc5d931-4018-404d-9d43-09c20a66e34e/
Parent samples :
502e4ba0751c2051b1be12064c0bb0698b504d1c9d68174de1dc9b234e096cc6
edc95b55201af0019567991377c9ed0e281a948edb2f316cbc80195d5bfa669b
c6e9ed35281ff6e8fa492cb7c29b5c49c495cb1c56b841484c927d8486299b3d
cf72911e54f5c89131710f7032eb6b670a4f89986d75566ac7f4c86db1141a6f
eaa2120eb5d6104aa77fb5da019934bef8e84fa65606993766007712ccd0c521
953dbb09953afb206f8fad0d62883a572f75e39c3fc5177332bf970c59c77278
bfdeb36839c4bea7f10ff81531bf3bc7994d13ac97060f72154c61e5e3dbbd8c
9cb78844b0d23a887c049f6a1de76e7429ff2c81c6e5c92fd42deb0b5be2b4ed
8747e56c9e9e2503dc7664fde2a9be12186fc7696ab06a4e86c932f65f4f2a1d
2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
SH256 hash:
ecf1257cb2839319c722daf5323ba2ed7060368b46f84610b6b6823323297826
MD5 hash:
cba51dcdec84ac14ce1eaf2ede86f28b
SHA1 hash:
2e77e64525600817d96b4d9c497135c989e608ee
Link:
https://www.unpac.me/results/1cc5d931-4018-404d-9d43-09c20a66e34e/
SH256 hash:
9a577d31e2c9a641f75ddaed2b0c4009e283d51c005e3fbbca81786bff761f21
MD5 hash:
ed61a5aa0f4d1ce89382122fd40086cb
SHA1 hash:
12d91d13eec29f2fd66fa4884d26798ffb2e1b34
Link:
https://www.unpac.me/results/1cc5d931-4018-404d-9d43-09c20a66e34e/
SH256 hash:
2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f
MD5 hash:
8a2c087b7957f01421ace6065a96aead
SHA1 hash:
57c5ebfc1c45090aa0a5294508e0fac8d10a1346
Link:
https://www.unpac.me/results/1cc5d931-4018-404d-9d43-09c20a66e34e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d31ccdf7880/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/2d31ccdf78808e1dbbc13a37ca61846d787bbc24c617d7445a266f72b6e99e2f

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.

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