MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a. 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: bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a
SHA3-384 hash: 6055f74d6ecdfac13ee8f048475d418909131d4bf2f0567645480aa8863e0930612c436dd20bb07ea9eb5610d813af29
SHA1 hash: b4a3770e85768a79d610bf1d2218ee0de9b356ca
MD5 hash: 9e47e3d721d1869da48e63190f484a38
humanhash: six-may-vermont-one
File name:AKSJ_39654353678-309837637BNM.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:835'584 bytes
First seen:2022-10-04 13:26:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ss5mlpvMRxl/6VGMCZ8xu/K8MFPAx8xce6XtxYKWtxnKSpJ/MaEDUVDtsxfc13e9:l1+VC7b/lYTMjyoH3ikN3f
TLSH T132054AD193A4F516C5BEB3716B29F875C3629CCACA85975B04CCACDB3BB72C63490086
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316532/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1592.29412.16150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
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:
Unknown
Link:
https://analyze.intezer.com/analyses/822e025e-e91f-4277-8103-3a194541b54e
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083269
Signature
Drops PE files to the document folder of the user
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 715825 Sample: AKSJ_39654353678-309837637BNM.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 7 AKSJ_39654353678-309837637BNM.exe 15 3 2->7         started        process3 dnsIp4 39 www.google.com 142.250.203.100, 443, 49701 GOOGLEUS United States 7->39 31 C:\...\AKSJ_39654353678-309837637BNM.exe.log, ASCII 7->31 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->49 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 51 Drops PE files to the document folder of the user 12->51 53 Uses ping.exe to sleep 12->53 55 Uses ping.exe to check the status of other devices and networks 12->55 18 PING.EXE 1 12->18         started        21 conhost.exe 12->21         started        23 reg.exe 1 1 12->23         started        33 C:\...\AKSJ_39654353678-309837637BNM.exe, PE32 15->33 dropped 35 AKSJ_39654353678-3...exe:Zone.Identifier, ASCII 15->35 dropped 25 conhost.exe 15->25         started        27 PING.EXE 1 15->27         started        29 PING.EXE 1 15->29         started        signatures9 process10 dnsIp11 37 127.0.0.1 unknown unknown 18->37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-09-24 15:13:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xt7agdgtxjsiqqvtkz6nsgqrryu4otq63nbrpxipdqtuclnydzna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/221004-qp3s5sbdbq/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d590b33c-29cb-44bb-84ac-c215757a2767
Unpacked files
SH256 hash:
bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a
MD5 hash:
9e47e3d721d1869da48e63190f484a38
SHA1 hash:
b4a3770e85768a79d610bf1d2218ee0de9b356ca
Link:
https://www.unpac.me/results/351fdcaf-5772-4423-83c3-c6fafed9a81b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bcfe030cd3ba/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/bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a

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 bcfe030cd3ba648842b3567cd91a118e29c74e1edb4317dd0f1c27412db81e5a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/316532/

Comments