MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c. 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
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SHA256 hash: 6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c
SHA3-384 hash: 8c7c719ff0eaaf1e595245a841d4c3f6e00498c41c482af3ed3ff8eb562fc0c07defe76eef869383b00f0f5ac11f023c
SHA1 hash: 7914ad422d368abebcdfcbc383f451024a88534b
MD5 hash: a253ceff4509d7f07bfb4da02ace7955
humanhash: cardinal-north-eight-happy
File name:E-dekont.pdf.exe
Download: download sample
Signature Formbook
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File size:309'297 bytes
First seen:2023-08-24 09:44:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:9Ya6lLQF0RD1wtPwspvL0Y8vEKRl7QmTjztblGp8E0:9YvLbGPw+w/vV1QmNlGk
Threatray 2'209 similar samples on MalwareBazaar
TLSH T12D64AEEBDB97A7D6D704E0352939EA1ACC29A732D1044166630DCED72C60702A8EFDF5
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 e8e8a0c0c090e8c4 (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
E-dekont.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-24 09:50:15 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/2813684e-d455-4cb7-acea-6654d05035a1

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/444446/
Detection(s):
SecuriteInfo.com.Win32.AdwareX-gen.15597.8848.UNOFFICIAL
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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
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
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/108455/overview
Behaviour
MalwareBazaar
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b767604-d485-42ee-97e3-acb3413a2ad4
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1296530
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1296530 Sample: E-dekont.pdf.exe Startdate: 24/08/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 11 other signatures 2->42 10 E-dekont.pdf.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\pnmvs.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->54 56 Maps a DLL or memory area into another process 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 E-dekont.pdf.exe 10->14         started        signatures5 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 17 explorer.exe 6 6 14->17 injected process8 dnsIp9 30 itechsarl.net 83.229.19.82, 49745, 80 SKYVISIONGB United Kingdom 17->30 32 xpcslda.com 167.172.228.26, 49744, 80 DIGITALOCEAN-ASNUS United States 17->32 34 13 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-08-23 11:22:41 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nk2rbybf6hiawifse4vjs626xv3cjfjsrggnggek7bl4yio7cjoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ba0e2aa5120cd3969463699261f1ffc71763fa001212564375d578e7301523f
Formbook
407cca2ad9433a2a222f9ab1ce14060bf6d5a5c041dc8d2b545257fd0be9e8b1
Formbook
651a4c3e35b647788a3eb33862d90bc7d58912e6e99ffb8a7bd4c759634fe67b
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89525d55fd73880fae8d04629ee885c441a497fb091eb73e204c91d9d03ddb05
Formbook
959fc8883e6b1d4ab77f9738792435e2dae1969530f36d2672db6cb397778687
Formbook
989f73c339df6cf640b06dedf92cec20ed8c715186d6839177d57c73f9491e32
Formbook
9c3860c6744d8b2718e1109e327795014997a81b0e21706a96242d0f8d52f55b
Formbook
a1662b8e9f60ae12d014dc7bf567d136abef56c45d76b65c765c71d411c7ee8f
Formbook
db9bbd49b5b6cf0d0faa600dbdf08a4a56a3f3a37931c70792911481c4a56b24
Formbook
ddb24ba8d91f511ca86554d35f16cb9ef5d6103f5275c90217bc8ddb35111616
Formbook
+ 2'199 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh21 rat spyware stealer trojan
Link:
https://tria.ge/reports/230824-lqhgdabe79/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
bd388ca3609ccf7f6f2f8fb352490accc916eb56d50660f9c0bc89bfa5410f0d
MD5 hash:
10e6d917ffbc66c50bdb19d95dfb64d6
SHA1 hash:
5a33f16e5e4606445168c214ab2be9655cbadf47
Link:
https://www.unpac.me/results/078638b2-43ce-4829-8830-c0e5f388f2f5/
SH256 hash:
6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c
MD5 hash:
a253ceff4509d7f07bfb4da02ace7955
SHA1 hash:
7914ad422d368abebcdfcbc383f451024a88534b
Link:
https://www.unpac.me/results/078638b2-43ce-4829-8830-c0e5f388f2f5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ab510e025f1/report/overview.html
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/6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c

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.

Malspam

Formbook

Executable exe 6ab510e025f1d00b20b2272a997b5ebd76249532898cd3188af857cc21df125c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444446/

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