MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
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SHA256 hash: 2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11
SHA3-384 hash: f9101a4a2b532905f051289864088c8e03b0265a781cd70c5548ab57b8a2692beecd4b24bdb91fcf317fec35263a04b8
SHA1 hash: 55a0fc75e909aa8d5db829ab9bdc580e6ccf3c3b
MD5 hash: 912996e016f2af9220a9151533f16fd1
humanhash: winner-pennsylvania-kilo-uranus
File name:dailybread.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:61'952 bytes
First seen:2022-06-22 11:18:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:RcmX04smPXbfTIFAt1B4nv3Hs2s5lNT77:RTXUmvwKtlRjl
Threatray 18'739 similar samples on MalwareBazaar
TLSH T108532AD2D54443A0FD790F36A476AE2403BB7FAABC34F64D6448315226B33D3663691B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 576b9b9921415351 (3 x AsyncRAT, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282272/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b2faed1e58e5586601dd7b/reports/1e5b43ad-89f0-4924-a864-3e9f53271b99/overview
Result
Verdict:
SUSPICIOUS
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/4ff80120-1975-4282-b204-bd718d2e6a4a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017824
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650320 Sample: dailybread.exe Startdate: 22/06/2022 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected AgentTesla 2->72 74 8 other signatures 2->74 7 dailybread.exe 16 7 2->7         started        12 Jecew.exe 3 2->12         started        14 Jecew.exe 14 4 2->14         started        process3 dnsIp4 52 cdn.discordapp.com 162.159.134.233, 443, 49725, 49763 CLOUDFLARENETUS United States 7->52 42 C:\Users\user\AppData\Roaming\...\Jecew.exe, PE32 7->42 dropped 44 C:\Users\user\...\Jecew.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\...\dailybread.exe.log, ASCII 7->46 dropped 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 16 InstallUtil.exe 14 2 7->16         started        20 cmd.exe 1 7->20         started        22 InstallUtil.exe 12->22         started        24 cmd.exe 12->24         started        54 162.159.133.233, 443, 49760 CLOUDFLARENETUS United States 14->54 80 Machine Learning detection for dropped file 14->80 26 InstallUtil.exe 14->26         started        28 cmd.exe 1 14->28         started        file5 signatures6 process7 dnsIp8 48 api.telegram.org 149.154.167.220, 443, 49761, 49820 TELEGRAMRU United Kingdom 16->48 50 192.168.2.1 unknown unknown 16->50 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->58 60 Tries to steal Mail credentials (via file / registry access) 16->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->62 30 conhost.exe 20->30         started        32 timeout.exe 1 20->32         started        64 Tries to harvest and steal ftp login credentials 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 34 conhost.exe 24->34         started        36 timeout.exe 24->36         started        38 conhost.exe 28->38         started        40 timeout.exe 1 28->40         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-22 11:19:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fq4qv377lji7f35xfvhhfoc4am5s2dk7r5n6obr5ujydvbdu3qiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c37c03167a8ff4a3beb851bca4bc937ee20fe200ce7f3b3fa60f16169083aa9
AgentTesla
21b92ed915dcf28376d4e057312cc44a76ca485282a06dbbe1a8f64f9a1112c8
AgentTesla
640c647769b22714c9bd5029c10cd5d3c1d863c5320b24911371183e285ebf4e
AgentTesla
7ae00a03f3c9bec18be647891ca736655f41e1bff7ca08b8494d4dc9081872d1
AgentTesla
7df2d256518cec4656c0ab236d2b26e2d7976382ab75eb0326b5b8c463a6821d
AgentTesla
9f4dc8e7955c6897f90b07e1076f47566653340f11eb3cb2bda35a3345d3ae48
AgentTesla
c25d169ffffb762f002d4f6bfe9fda71abfbc60baec3f1d3d813b81a84af0c26
AgentTesla
d4056dd6353372ee5a5e61844456171df8def439067395b74d20d7c300adbcaa
AgentTesla
da58a512dade08a3539fc4580884e30c389a4f8127f155ddc43389a38b9abee1
AgentTesla
+ 18'729 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220622-net25sffc3/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5310370668:AAEdB2nfvvFj53YoaxJ-AleA2m93WUxxyM0/sendDocument
Unpacked files
SH256 hash:
2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11
MD5 hash:
912996e016f2af9220a9151533f16fd1
SHA1 hash:
55a0fc75e909aa8d5db829ab9bdc580e6ccf3c3b
Link:
https://www.unpac.me/results/bf632c22-a194-4069-a616-350448c65318/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c390aefff5a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/282272/

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