MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff. 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
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SHA256 hash: f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
SHA3-384 hash: e7caa6f5bcc85d564241d520c79a0897bd099c9060d0a415aecd9a311006a27b027ba31827f533d97b9e8e9fea6bc020
SHA1 hash: df4b4d3a081e4a9160feef06452a7a4b9f2687b9
MD5 hash: dd2f23684673ca3e5c9f578764769b67
humanhash: foxtrot-berlin-saturn-hamper
File name:SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.18191.767
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'072 bytes
First seen:2024-10-08 07:57:36 UTC
Last seen:2025-01-10 14:07:13 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 12288:CnCnlWQQlEMqeT9M0czOdmAEXut89Pj0hoLmCEtYCmE:bl9QWaMXzOdMX94hoK5t2E
Threatray 1'637 similar samples on MalwareBazaar
TLSH T177E401A85629E107D86A57F40D71F1B427784EEEB402D307AFE96DEFBA6BB104D04183
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
476
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.18191.767.exe
Verdict:
Malicious activity
Analysis date:
2024-10-08 10:05:11 UTC
Tags:
telegram exfiltration stealer agenttesla ims-api generic
Link:
https://app.any.run/tasks/29290a39-0242-4e56-a258-598f5a95438f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.18191.767.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6704e60da69182ddbe5cddc8
Tags:
Powershell Lien
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6704e60ed92ce92b9f9b846f/reports/15f5a905-a46a-4c3c-9c26-c334b91a8aa9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/859657b7-c0d8-400d-8644-18dade255c79
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1528790
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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
Suricata IDS alerts for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1528790 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 08/10/2024 Architecture: WINDOWS Score: 100 46 api.telegram.org 2->46 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 58 11 other signatures 2->58 8 SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.18191.767.exe 7 2->8         started        12 eFzAvsOm.exe 2->12         started        signatures3 56 Uses the Telegram API (likely for C&C communication) 46->56 process4 file5 38 C:\Users\user\AppData\Roaming\eFzAvsOm.exe, PE32 8->38 dropped 40 C:\Users\...\eFzAvsOm.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9A0C.tmp, XML 8->42 dropped 44 SecuriteInfo.com.M...r.18191.767.exe.log, ASCII 8->44 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 8->62 64 Adds a directory exclusion to Windows Defender 8->64 66 Injects a PE file into a foreign processes 8->66 14 SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.18191.767.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 eFzAvsOm.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 api.telegram.org 149.154.167.220, 443, 49734, 49736 TELEGRAMRU United Kingdom 14->48 72 Loading BitLocker PowerShell Module 18->72 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal ftp login credentials 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-10-08 07:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64d74ez5ykfcnqn7smdeoya3ynwx77nl4bdmr2whvhdmepqr4l7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
agenttesla_v4
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
4c06d00bd2ccb64a93bb8019bbea91c83e4f6931d7c7fdc2469545a0a93a9c86
AgentTesla
6b152f6f8ae8598cc7893632c92878ffadc3e2ffb850f68e66a7917249c9821a
AgentTesla
82903347dce74dade6fe581fa776ac312af0bdf508c42b66a36c09ea439c1bbd
AgentTesla
b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
AgentTesla
cfe2721470f3d2165536a03920786dc6ad9a85cb8efd74362be8315ed261cbef
AgentTesla
error
AgentTesla
f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
AgentTesla
+ 1'627 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/241008-jtvj1azfnf/
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
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6712831410:AAHcAQdRCEA5D54-vSqmAsfuFOnMq6rPNCg/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f69b486d-cab0-4dff-9c42-a3f6115e44de
Unpacked files
SH256 hash:
43140efb470bf888a7b2ff7c321215ead691c4bbfe0f95b6fe705f8979d27ba7
MD5 hash:
ddcbecf2f84d553511c65ab0361d7fbc
SHA1 hash:
6f3fe73f5c64287c8a3b9d0914c0400dca48dc37
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/1e936717-a355-4427-9daa-b1ef6936bdcb/
SH256 hash:
c4e9d463ecd5cd856f8131371bac96ec841ac033150a0bf079751f16b16ce739
MD5 hash:
5f297877340933f04bef559224b74b9e
SHA1 hash:
5b837f06de3ffed8bb2483f375ef13e0b3a1dad2
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/1e936717-a355-4427-9daa-b1ef6936bdcb/
SH256 hash:
682c261fcd08c676ef231f46eac1c054c8df17522846b9e4adbafb62e8482dab
MD5 hash:
5a6cead6de3340dd9e0b16d599e5d1f5
SHA1 hash:
00e25f93284ff0d2493c6df3a596891d0848399e
Link:
https://www.unpac.me/results/1e936717-a355-4427-9daa-b1ef6936bdcb/
SH256 hash:
f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
MD5 hash:
dd2f23684673ca3e5c9f578764769b67
SHA1 hash:
df4b4d3a081e4a9160feef06452a7a4b9f2687b9
Link:
https://www.unpac.me/results/1e936717-a355-4427-9daa-b1ef6936bdcb/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f707fe133dc2/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/f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff

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: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

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