MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
SHA3-384 hash: 8a3bfc473ef72ee762ae284e43c0bda604c3808c5abc461e2265147d96793e1b13e660edfa948cea95fa1e588cdbb5f9
SHA1 hash: dbd3b4853863c1f25a3df9816f10b406c9ab5247
MD5 hash: 43c6df7261db6fbf106a4d4a57596115
humanhash: colorado-coffee-zulu-comet
File name:43c6df7261db6fbf106a4d4a57596115
Download: download sample
Signature AgentTesla
Create hunting rule
File size:618'496 bytes
First seen:2023-10-16 08:14:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:nvzfqBBLZ84YfGBZTvlPCc6OVtjYK7jOR530apv8FJokTUrO0C0YRhs:vT6BO4r3TvVCfOcKOpEhuzC
Threatray 77 similar samples on MalwareBazaar
TLSH T128D412A533B8CB1ED87E0BFA4062E301D7FBB816B931D2680C8514DD5663F698A54F93
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cccccccccccc3345 (17 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Advance payment.doc
Verdict:
Malicious activity
Analysis date:
2023-10-16 07:56:46 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/65b6c565-f6c7-4a44-838f-8961f2749537

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/454745/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652cf1098d16e62970c7b138/reports/4dca5e96-13ea-4eac-ab6d-60b93fe47175/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
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/45353322-1a23-40b5-9f16-7e32021dfd72
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1326268
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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
System process connects to network (likely due to code injection or exploit)
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: 1326268 Sample: qSvGwvVvxr.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 30 www.nbgonghe.com 2->30 32 www.locduongseafood.com 2->32 34 10 other IPs or domains 2->34 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 11 other signatures 2->48 11 qSvGwvVvxr.exe 3 2->11         started        signatures3 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 qSvGwvVvxr.exe 11->14         started        17 qSvGwvVvxr.exe 11->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 11 1 14->19 injected process8 dnsIp9 36 www.5108010.com 208.87.207.208, 80 VYVE-BROADBANDUS United States 19->36 38 www.locduongseafood.com 202.92.4.11, 49721, 80 VNPT-AS-VNVNPTCorpVN Viet Nam 19->38 40 6 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 23 cmstp.exe 12 19->23         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2023-10-16 06:09:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuea73so4tvnmspq4hspj7wridur3pt3g4vnyd7rccmumvozk3hq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
AgentTesla
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
AgentTesla
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
AgentTesla
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
AgentTesla
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
AgentTesla
+ 67 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:4hc5 rat spyware stealer trojan
Link:
https://tria.ge/reports/231016-j422tscg5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c73a4b631dd55523e1d0d013e5650d80b12062e5642f8021907199af5376953
MD5 hash:
080cb33bd065324ef8edc668e1992ee2
SHA1 hash:
90439e17c3f0d1f50cafe6d3ff9f2f1ac4c50d88
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7c4a54b9-74f8-4998-a94d-937b93cf6ac7/
Parent samples :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 hash:
c53b43654ae83ab74d378bd1b0100a1c65696b362ee6b0bb9f6225371d52e489
MD5 hash:
f3d70809990264890918749cce5213fc
SHA1 hash:
b31cafb5fdf30959dae4bf0be747eef94a8a3d3e
Link:
https://www.unpac.me/results/7c4a54b9-74f8-4998-a94d-937b93cf6ac7/
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
Link:
https://www.unpac.me/results/7c4a54b9-74f8-4998-a94d-937b93cf6ac7/
SH256 hash:
1ef4443878b6b4dece443767588df28b1ec9c6517317021ca05a2136414af0fe
MD5 hash:
1e191db81072a1bfc9350e5ef0d66c99
SHA1 hash:
34bae2bdef0a8cb3f6b51aefd75719dee29e74ea
Link:
https://www.unpac.me/results/7c4a54b9-74f8-4998-a94d-937b93cf6ac7/
SH256 hash:
55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
MD5 hash:
43c6df7261db6fbf106a4d4a57596115
SHA1 hash:
dbd3b4853863c1f25a3df9816f10b406c9ab5247
Link:
https://www.unpac.me/results/7c4a54b9-74f8-4998-a94d-937b93cf6ac7/
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/55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf

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:NET
Create hunting rule
Author:malware-lu
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.

Web download

AgentTesla

Executable exe 55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/454745/
  
URLhaus
https://urlhaus.abuse.ch/url/2721013/

Comments


Avatar
zbet commented on 2023-10-16 08:14:04 UTC

url : hxxp://185.28.39.18:7777/185.28.39.18/isbinzx.exe