MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4. 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


Formbook


Vendor detections: 17


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

SHA256 hash: 2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4
SHA3-384 hash: 20da34acbb054beeb591a94aa81aa2ba7dc99651c23593e5bab4b6416c89402b2962b8a5de09fb3608c3d501f05d7486
SHA1 hash: 032b3805227e8f9183a71843f2c35ca234db342c
MD5 hash: 220160168acc5463d5ae946efc77bbee
humanhash: robin-violet-seventeen-eighteen
File name:e-dekont.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'654 bytes
First seen:2023-06-16 11:18:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6LmLcy8e3kt3luOxuWb+If4T+CwBHDHI0apkRlXswm:/YhIcy8ew1lbDf++bI7mRRu
Threatray 2'426 similar samples on MalwareBazaar
TLSH T16A441211ABA0D0F7FC5746F22E3E27965BF5E6206165234F0B102BA93E219C0DE1E763
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
e-dekont.exe
Verdict:
Malicious activity
Analysis date:
2023-06-16 11:26:46 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/2f5c6c13-63ff-42e9-bcba-5cace32a7794

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/399461/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.23003.5798.31627.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/91035/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/648c452b2550d676edfbec9f/reports/1bb3e0df-d3ba-46a4-b003-04c4859c9d49/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4
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/9fdcc142-e766-4be8-ba07-f694bee9bdac
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255979
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 888996 Sample: e-dekont.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 31 www.10947beutel.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 11 e-dekont.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\enrvcl.dll, PE32 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Maps a DLL or memory area into another process 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 e-dekont.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 33 www.efefthirsty.buzz 18->33 35 www.bligusrentcars.com 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 chkdsk.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/2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 11:19:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7nm3m3n72bcdymj7bvz5r73wzttubnqwpfds2747asawaqswo2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4baf37305afca03942dfd3f13c173cd45d587cd358adde2b6f1596fc761eaae2
Formbook
5032142ba20b1c3203fb0b6c8c5f6d52c4546b233b3d11b885b4296e4887d6a8
Formbook
5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
Formbook
5d83a43d87b1e3b3d0464602efc817391577b18b11f97230d51214f67627b4be
Formbook
7d0802716538acdbba606f1691225b66910af4603aaa096f3a84776c1e5b40d7
Formbook
ae617e932d45d1288f1ef5ecd2b72b2da822d8167142d041b08f61defb59daf3
Formbook
b5db87325a5b386200f2379ce42a371b27efe823cf726d707ba79248bbecb2f2
Formbook
ca92353954eb428f99d73b11f26650f1ed59df39a99a04d45552c8b9ba4e1459
Formbook
e7f3ea9e207ee0ee8465346b51790d3f781e5b47fdc77f6ce17c2d88292b42d7
Formbook
f362a8543a40e8bdc5bccda150334bdd2f53f4b169725b3522064aa27992d1c9
Formbook
+ 2'416 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a04y rat spyware stealer trojan
Link:
https://tria.ge/reports/230616-nevcxaef88/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
05348b2a1fa9c0a5e435adc6b1515499f5640c5ca881bcdbe0a778d423386a6b
MD5 hash:
d88740e839c0cb0404271c04fffc22cd
SHA1 hash:
4d48def768411ba71324b2bacfebb81feb5a8725
Link:
https://www.unpac.me/results/7abab71b-d271-4cac-b7c4-8f95ffa33e85/
SH256 hash:
2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4
MD5 hash:
220160168acc5463d5ae946efc77bbee
SHA1 hash:
032b3805227e8f9183a71843f2c35ca234db342c
Link:
https://www.unpac.me/results/7abab71b-d271-4cac-b7c4-8f95ffa33e85/
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/2fdacdb36dfe8221e189f86b9ec7fbb6673a05b0b3ca396bfcf8240b0212b3b4

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/399461/

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