MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70
SHA3-384 hash: 9efa6f55d742aa5e06fc119e3f9142635feb0980c6bdca3dd68bec838b13817624daea7ac10b99664415da503556e629
SHA1 hash: be53907b2e6ddb808222c7692960ca5c8692e0ac
MD5 hash: 8f108e8ea58d3b6591ea7e5fe24839eb
humanhash: foxtrot-fourteen-fifteen-lake
File name:8f108e8ea58d3b6591ea7e5fe24839eb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'017'856 bytes
First seen:2021-03-16 19:35:43 UTC
Last seen:2021-03-16 21:31:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:C88BK1jtyUe+AiEOIS25uaB+mcPDsiqTzcGetNQ61:fjtyUlAhRr5PzE1qTQGhi
Threatray 4'205 similar samples on MalwareBazaar
TLSH 8F257B12E690AB70F03D73755432133093FEAD0A8626E6BE7D4871DA49B56C446F3EB2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDERlist_2021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-16 13:06:26 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/b977469e-3060-4d8d-99ae-57b881ef9e33

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/124436/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.580.3753.8807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bdb18a5f-0ee2-4c94-818f-9ddcb25978d1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/641362
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369657 Sample: quLdcfImUL.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 31 www.zuot-1.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 quLdcfImUL.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\quLdcfImUL.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 quLdcfImUL.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.sunnysideword.net 18->33 35 www.odfjelloceanwind.com 31.24.129.48, 49720, 80 WEBHUSET-ASDE Germany 18->35 37 15 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-16 15:02:35 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpaflhf7j3bt4ogfk26jd7fhsacuktwew4xbcaldr7cofp6lxnya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
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a6f46c55982462a48a9fa43feb02b514df87a97b06a1ee073c57ae132cc1bec7
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b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
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b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
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c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
AgentTesla
+ 4'195 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210316-e4c6l5mn56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.alphaonemediagroup.com/m0rc/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/40f57b6d-621b-42f8-83f5-828a5cffa44b/
SH256 hash:
4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70
MD5 hash:
8f108e8ea58d3b6591ea7e5fe24839eb
SHA1 hash:
be53907b2e6ddb808222c7692960ca5c8692e0ac
Link:
https://www.unpac.me/results/40f57b6d-621b-42f8-83f5-828a5cffa44b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70

File information

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

Web download

AgentTesla

Executable exe 4bc0559cbf4ec33e38c556bc91fca79005454ec4b72e1101638fc4e2bfcbbb70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1068333/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/124436/

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