MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b101b46c4af2b0bf121699278385567d8acf726dc94d85d304d86f48312065d2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b101b46c4af2b0bf121699278385567d8acf726dc94d85d304d86f48312065d2
SHA3-384 hash: c9a9598e48521fc11b6d7eb094ce8f726501c2d1252193791daeb3b53dc028aac59b5275351f253632dd252b8206c719
SHA1 hash: 7563bdca95677e3921660f2d3970eee0dc2bb40d
MD5 hash: 2ee05660e32767c3fdcd4bf9f9fbe515
humanhash: three-nebraska-mexico-high
File name:Company Profile.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:432'128 bytes
First seen:2020-07-13 08:22:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:WIsXNMDFWg2D5XD+baV2r5xyYE5Dl6YZHbzhQb4N1WW0SGVWMr5GMGnNO7CXB78m:bv2DdDwHyLDEYub4b35GVbrhGNsKBbL
Threatray 10'655 similar samples on MalwareBazaar
TLSH 9A94F1153BBD9F0AF47A87F4127194840BB63A6A7566E74C0CC1F4CA25B6F084AB0F67
Reporter abuse_ch
Tags:AgentTesla pif


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: WIN-YDRCS2HE5PF
Sending IP: 180.214.238.28
From: Jed Shang<info@china-abnm.com>
Reply-To: <sallykroff@gmail.com>
Subject: RFQ PO #17952
Attachment: Company Profile.zip (contains "Company Profile.pif")

AgentTesla SMTP exfil server:
smtp.mail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25151/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.59431.30703.526.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b101b46c4af2b0bf121699278385567d8acf726dc94d85d304d86f48312065d2/
Threat name:
ByteCode-MSIL.Trojan.Dapato
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 08:24:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wea3i3ck6kyl6eqwtetyhbkwpwfm64tnzfgyluye3bxuqmjamxja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
013d92479d88b8e1c76b764f9362e1c101481b6c26ac40dacec77b7910ec7344
AgentTesla
0f554bb19749e97d63525c4d964041e8d6fc149cb0aec5c4560cccf09babc39c
AgentTesla
1dc42296af9ef7fa6fb9f894947b9547b964ff2926894bb2b52a09283b7a4b60
AgentTesla
238782507ba86647fe77803e2994307f580dab549157e4f15e539d5514594ec5
AgentTesla
25dc175eba82b0e5f1438cfcf929a5ecfdaebe46453c97a08d20f1c762fcb92f
AgentTesla
611a1ab90193672c4b95cb934a617b98314df0a24406342a0f1fedb08efd1997
AgentTesla
71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44
AgentTesla
90fc295b535c006ac6488b5a80d75e34af4ddf022731055cf973eb28996ee945
AgentTesla
9ffb458e6d120f6d42906c102ce49ecefbe4a937d6b605a4d3a1b3a7dc15e627
AgentTesla
af27bd7180ad756460e32f2ae56db7cbdc8a79e73a36b261a96f803e5b051fd5
AgentTesla
+ 10'645 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200713-n9lwfg4a8x/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip 8978d0df988d5c0a44139411c3d451b9fc95b46635228631cfdbbf010b0f6fc5

AgentTesla

Executable exe b101b46c4af2b0bf121699278385567d8acf726dc94d85d304d86f48312065d2

(this sample)

  
Dropped by
MD5 a96fe1e6c441cd71272488469bc94636
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25151/
  
Dropped by
SHA256 8978d0df988d5c0a44139411c3d451b9fc95b46635228631cfdbbf010b0f6fc5

Comments