MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c
SHA3-384 hash: 1c029e6c02724fda024935d3255ea9a4b596d01560b8dc5ca858d9b7f263736d42b208496a62109650f1506ea425bff1
SHA1 hash: 07dcc6d6dda5f7a37af3254f2a81d2e94d98c562
MD5 hash: c69ee8c77e0f82cc7fa5235d67d164de
humanhash: tennessee-indigo-neptune-kilo
File name:RFQ Reference no.775643.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:449'536 bytes
First seen:2021-06-14 05:36:00 UTC
Last seen:2021-06-14 06:48:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gItlaNuv//+9cbDLJ8eQ9F97PUxs8dHNqfgWQQR/c:gIR/NnLKeCLDIs8JNqfgVQ
TLSH 27A402043BEDA129E1366FBA96E4A741EBB9B4737A07F18A2481274F0A13F44CDD1635
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ Reference no.775643.exe
Verdict:
No threats detected
Analysis date:
2021-06-14 05:40:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d1d778c4-f1eb-4a52-acdf-11a493a569ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.ArtemisC69EE8C77E0F.9247.7339.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9020c4f-2ea0-4496-9e6f-874fa3d04573
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801509
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 03:06:18 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zoiqa7xaeigtbxqc2d7qovdkv2orjhhp2xcxqctpr6rwahgrcoga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210614-atphzlcmn6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
dcbd5c8363605faa7198d6192a9c4f6032a2c34fd6371fdcecf6f92432305f89
MD5 hash:
ff1bb7128365ffb66d74d57e926b9eb3
SHA1 hash:
d512884d25dbede5fff2339dab890ef95d95c47d
Link:
https://www.unpac.me/results/69731b93-bf7f-44d2-a0d2-2245b4686f94/
SH256 hash:
c52d079ffa077e552576d9b527cb175a509ca3ba3cfeb988488c89b769cd9532
MD5 hash:
b429db4694b8be51b4aa9e6f1e423865
SHA1 hash:
aa73f312f871489501e970feaa0aa7803326f667
Link:
https://www.unpac.me/results/69731b93-bf7f-44d2-a0d2-2245b4686f94/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/69731b93-bf7f-44d2-a0d2-2245b4686f94/
SH256 hash:
cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c
MD5 hash:
c69ee8c77e0f82cc7fa5235d67d164de
SHA1 hash:
07dcc6d6dda5f7a37af3254f2a81d2e94d98c562
Link:
https://www.unpac.me/results/69731b93-bf7f-44d2-a0d2-2245b4686f94/
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/cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c

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: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 cb91007ee0220d30de02d0ff07546aae9d149cefd5c5780a6f8fa3601cd1138c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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