MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
SHA3-384 hash: f5b751ee36472922e49acc2c8e43d87d01341757daa64663e892e1113a4bd0f7c4ac9b4bcf2bd84babecccc1ab7f97f7
SHA1 hash: 899e0f083f910de04049dfe7c64f4165ce5e4150
MD5 hash: 99fb208f6b120c0c7cb794a8846cf420
humanhash: alanine-snake-high-coffee
File name:TÜBİTAK SAGE 2024-48559 NUMARALI FİYAT TEKLİF İSTEĞİ_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'072 bytes
First seen:2024-01-31 11:10:45 UTC
Last seen:2024-01-31 12:50:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:YQB8IAYQ4ZL44rzvZpRDnsadf3Mi5RupBSJ0B5cFsPq9lBCeHXMXi:/2IAscIzfRD7dvMi5RsAJUuFsPezCeqi
TLSH T1C1E4120162F85B23DEFD6BF955E8611897F274336422E7494E9524CB2E63F044EA0B3B
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 00400cc4e40f4c18 (9 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46194.1873.5558.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
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/71fb7a93-1bf1-42c4-8c70-6188586a8273
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384028
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: MSBuild connects to smtp port
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
Writes to foreign memory regions
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: 1384028 Sample: T#U00dcB#U0130TAK_SAGE_2024... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 42 fp2e7a.wpc.phicdn.net 2->42 44 fp2e7a.wpc.2be4.phicdn.net 2->44 46 cp5ua.hyperhost.ua 2->46 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 13 other signatures 2->56 8 T#U00dcB#U0130TAK_SAGE_2024-48559_NUMARALI_F#U0130YAT_TEKL#U0130F_#U0130STE#U011e#U0130_PDF.exe 7 2->8         started        12 LSEGCqPsNd.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\LSEGCqPsNd.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp2D98.tmp, XML 8->40 dropped 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Writes to foreign memory regions 8->60 62 Allocates memory in foreign processes 8->62 64 Adds a directory exclusion to Windows Defender 8->64 14 MSBuild.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 20 8->20         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 24 MSBuild.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 cp5ua.hyperhost.ua 91.235.128.141, 49716, 49717, 49719 ITLASUA Ukraine 14->48 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Tries to steal Mail credentials (via file / registry access) 14->76 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 09:30:57 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxpg2guswtzgveraut4ohdj4o5fq6kkngeminur77uojtvet27ya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240131-naa4gaagh2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
935b980faa436a05beb632b7977002c49673e2d7fc06e1a4f547c65b7dfe1a9e
MD5 hash:
4674ff1b94ce709b749be112ecdff8bb
SHA1 hash:
ab0a831803d89b96957e7439df2ea1d3536a4416
Link:
https://www.unpac.me/results/e18d145f-860e-46e0-9f83-ac9df4ce4cf9/
SH256 hash:
336e9e705854bc5e75fc416b2adbe511c8d43543699f993b396b7e72b723f797
MD5 hash:
f2bca1d28aa09daa02ea4bf8b6392204
SHA1 hash:
4f3a72099fe90ccb7b670376cc89b5158d36bcf1
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/e18d145f-860e-46e0-9f83-ac9df4ce4cf9/
Parent samples :
928981544d9cdcd238de5d584d382470e45afbea75a50194f7d4188c6a41e181
33694dd972ad25df68a2d911d32b9a2797c4319c6e8f17224b332c2d4c6f2bc6
b5deb3a04bc823e2177189360ba4b1cacaf393633d88512a338baccf2a8ac306
bb697fb1969ee65ad80d8eba82424720caace8fca25808d802ba5b4d76d91a6e
7499ea0523bd072c10a0e70e1888c25996a26aa04ea89c016258a0c5b320bdd1
44d6f874279cb00fe35d14f37b18944bdde471ed39732e3ec7cac9aed59039f2
d5d71b4ba13c6a8f154163c71f515dc26f64b61c6849af78e5aadc0356b86f89
e615bd88ac5bd226b4cf4d0893aa6a6ff8b1dfa91bf048218cf8dbba623c2796
15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
25241c7c866e6b65d14222f6519d6bbf9c1d964f1df81cd25f1ad2823fb0f440
f176b9c927812fa98dc624b2abc3aa614f0ffa69c2bd0a91dc9814e94f88f34b
a33803880a7011fde879599d4cffcc41ec701e503677a3d13b031a7fc3815d63
18df826503335194846ee7331de2fdabaec55d193e96ac07e3be7c79c64da882
SH256 hash:
3014b859be7cafca84f61ab3398e0832d80175d76dc6ff4a45df7b2fef39dcaf
MD5 hash:
17cbde8bc5d57e164c1daa95d1b37d0b
SHA1 hash:
4856da540fd30d018fa511c9ce705871e1e2affa
Link:
https://www.unpac.me/results/e18d145f-860e-46e0-9f83-ac9df4ce4cf9/
SH256 hash:
e881f9cff814b60af1c362503d4b559417596e1f5affe6caf894d9043b718f37
MD5 hash:
a87a2c2b444e7f496a00b3afdb58c751
SHA1 hash:
1376add82e975d212ef4dfcea69defe547fdbe59
Link:
https://www.unpac.me/results/e18d145f-860e-46e0-9f83-ac9df4ce4cf9/
SH256 hash:
15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0
MD5 hash:
99fb208f6b120c0c7cb794a8846cf420
SHA1 hash:
899e0f083f910de04049dfe7c64f4165ce5e4150
Link:
https://www.unpac.me/results/e18d145f-860e-46e0-9f83-ac9df4ce4cf9/
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/15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0

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 15de6d1a92b4f26a9220a4f8e38d3c774b0f294d311886d23ffd1c99d493d7f0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments