MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b
SHA3-384 hash: 5037234ff4de9471398db3ab8e1a61f92b4b0d691e46979e124907225346f292f76b6bc4ba5e522dc840dd060b2d038c
SHA1 hash: 927cdabaf8368ebf6535ae01367ac412c9191d61
MD5 hash: d79253df5e5913e84f6694bd1d822e27
humanhash: virginia-emma-echo-connecticut
File name:may&june settlement.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'149'440 bytes
First seen:2023-07-25 10:48:33 UTC
Last seen:2023-07-31 06:54:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 24576:tnsJ39LyjbJkQFMhmC+6GD9x7i2vDsD4APvxd:tnsHyjtk2MYC5GDzzDmLxd
Threatray 1'454 similar samples on MalwareBazaar
TLSH T13E35AE33B2D18437D1321A3C9C6BA3A4983ABE512E34794E7BF42E4C5F3E68168552D7
TrID 93.3% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
1.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.4% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
0.6% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon f0c8d9f0eccc70d8 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
may&june settlement.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 10:52:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/039ed2d4-1730-46bb-8c21-44f06aab7fb6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/432135/
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

Win.Trojan.Emotet-9850453-0
Create hunting rule

Win.Trojan.Generic-9936029-0
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Moving a recently created file
Creating a file in the %temp% subdirectories
Modifying an executable file
DNS request
Sending an HTTP GET request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Infecting executable files
Gathering data
Verdict:
Malicious
Labled as:
Delf.NBX virus
Link:
https://www.hybrid-analysis.com/sample/1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d017f2b7-b841-419e-bdbe-97b6d8dbdf3a
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279073
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279073 Sample: may&june_settlement.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Antivirus detection for URL or domain 2->53 55 Antivirus detection for dropped file 2->55 57 11 other signatures 2->57 7 may&june_settlement.exe 1 6 2->7         started        10 EXCEL.EXE 24 16 2->10         started        12 Synaptics.exe 2->12         started        process3 file4 23 C:\Users\...\._cache_may&june_settlement.exe, PE32 7->23 dropped 25 C:\ProgramData\Synaptics\Synaptics.exe, PE32 7->25 dropped 27 C:\ProgramData\Synaptics\RCX5AA2.tmp, PE32 7->27 dropped 29 C:\...\Synaptics.exe:Zone.Identifier, ASCII 7->29 dropped 14 Synaptics.exe 157 7->14         started        19 ._cache_may&june_settlement.exe 3 28 7->19         started        process5 dnsIp6 35 freedns.afraid.org 174.128.246.100, 49712, 80 ST-BGPUS United States 14->35 37 docs.google.com 172.217.168.78, 443, 49707, 49708 GOOGLEUS United States 14->37 39 xred.mooo.com 14->39 31 C:\Users\user\Documents\~$cache1, PE32 14->31 dropped 41 Antivirus detection for dropped file 14->41 43 Multi AV Scanner detection for dropped file 14->43 45 Drops PE files to the document folder of the user 14->45 47 Machine Learning detection for dropped file 14->47 21 WerFault.exe 23 9 14->21         started        33 C:\Users\user\AppData\Local\...\System.dll, PE32 19->33 dropped 49 Tries to detect virtualization through RDTSC time measurements 19->49 file7 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b/
Threat name:
Win32.Virus.Napwhich
Create hunting rule
Status:
Malicious
First seen:
2023-07-24 11:10:41 UTC
File Type:
PE (Exe)
Extracted files:
77
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqebbsjvdzzwkadgzzbrma7lfnmg6khphhhnxzjraprlhzzhqqfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
079e819a42c6ded2c872ce15d09763f567230fbe5562f20ea27ec61082f85a4f
Formbook
192cc32d2b512627692171a834ddc243f4d2eb6402b301c6ce4f495c08720f98
Formbook
56ad658ef29551d86add3dc7f16538402f1d894ec746bdf14444a4b01deabda4
Formbook
79ec308c387489e37eb5cfe11608f56343e05b464fbd0858a9bddf8703b7b373
Formbook
8c5c20763f5514325caf9fd4aa11531658fbf52200ba359f4aa3d4c7284c464d
Formbook
9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d
Formbook
affc74db906a6b57d940a90471204922b9778426e1defb4be5b645308b1a3da5
Formbook
d434a9f3609e63a13feafd0bc3bf29abac38d194b72220d9e51054abdaf84826
Formbook
+ 1'444 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader persistence
Link:
https://tria.ge/reports/230725-mwpcjscb67/
Behaviour
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
MD5 hash:
4d3b19a81bd51f8ce44b93643a4e3a99
SHA1 hash:
35f8b00e85577b014080df98bd2c378351d9b3e9
Link:
https://www.unpac.me/results/a1dc7ad6-8554-4ea2-9f0c-2e68cee1d163/
SH256 hash:
09d1fbfc1ff18da49b6a00b7ff694084183838ae0734ce916935c68441c8dc37
MD5 hash:
bc38ff6d19c1d76d40c3eb0670eef4d8
SHA1 hash:
549d8b8643361409566a2bbc7ce8cbbec7c690a0
Link:
https://www.unpac.me/results/a1dc7ad6-8554-4ea2-9f0c-2e68cee1d163/
SH256 hash:
1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b
MD5 hash:
d79253df5e5913e84f6694bd1d822e27
SHA1 hash:
927cdabaf8368ebf6535ae01367ac412c9191d61
Link:
https://www.unpac.me/results/a1dc7ad6-8554-4ea2-9f0c-2e68cee1d163/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c0810c9351e/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/1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b

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
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:yara_template
Create hunting rule

File information

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

Malspam

Formbook

Executable exe 1c0810c9351e73650066ce431603eb2b586f28ef39cedbe53103e2b3e727840b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/432135/

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