MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5. 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 8 File information Comments
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SHA256 hash: dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5
SHA3-384 hash: 1085a2a7014b70b4f7c6662a077da8f343ab357254990267e33c146f98c362423d092461f4a955edcd19147feaf5b07d
SHA1 hash: 4771bba42a6f4c004ce72b6389f1c0e6fccd75fd
MD5 hash: 8e899c168aaf1ff1bf883bad28a2a491
humanhash: happy-march-solar-december
File name:Eksproprieringsplanerne.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:641'031 bytes
First seen:2023-05-23 10:53:41 UTC
Last seen:2023-05-23 22:50:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (277 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 12288:04+L3gMNEauRir739UnyHkHsgSX8mSUSITER6mQqPiEE7GF:a80EauRir7NUyEZu8vU3YR5PfFF
Threatray 969 similar samples on MalwareBazaar
TLSH T101D4E0023F2CA55CD5F8C6B223538BF50F69FE2AC4F156CAB7C5731C6975A820A9E502
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 88a4c0c8d8d062be (3 x GuLoader, 3 x Formbook)
Reporter Neiki
Tags:FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
122
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Eksproprieringsplanerne.exe
Verdict:
Malicious activity
Analysis date:
2023-05-23 10:55:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a6524a84-c0b4-447a-b3d1-c2de80d83d27

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.HRDP.38.4359.6678.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/87563/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/646c9b4be43f2cf6072c4b68/reports/f8bd9051-4871-44e9-b71b-deea03286845/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5
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/128299ba-4846-4794-b091-214ced6cfa71
Result
Threat name:
GuLoader, FormBook
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Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240726
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 873733 Sample: Eksproprieringsplanerne.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 38 xxkhr1iuvw3de.xyz 2->38 40 www.zg5translation.com 2->40 42 28 other IPs or domains 2->42 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 6 other signatures 2->68 11 Eksproprieringsplanerne.exe 2 49 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\...\ieee754.dll, PE32+ 11->34 dropped 36 C:\Users\user\AppData\Local\...\System.dll, PE32 11->36 dropped 80 Tries to detect Any.run 11->80 15 Eksproprieringsplanerne.exe 6 11->15         started        signatures6 process7 dnsIp8 50 googlehosted.l.googleusercontent.com 142.250.181.225, 443, 49825 GOOGLEUS United States 15->50 52 drive.google.com 142.250.184.206, 443, 49824 GOOGLEUS United States 15->52 54 Modifies the context of a thread in another process (thread injection) 15->54 56 Tries to detect Any.run 15->56 58 Maps a DLL or memory area into another process 15->58 60 2 other signatures 15->60 19 RAVCpl64.exe 15->19 injected signatures9 process10 process11 21 msdt.exe 13 19->21         started        24 autofmt.exe 19->24         started        signatures12 70 Tries to steal Mail credentials (via file / registry access) 21->70 72 Tries to harvest and steal browser information (history, passwords, etc) 21->72 74 Writes to foreign memory regions 21->74 76 3 other signatures 21->76 26 explorer.exe 2 1 21->26 injected 30 firefox.exe 21->30         started        process13 dnsIp14 44 www.agileter.info 67.223.117.160, 49828, 49829, 49830 VIMRO-AS15189US United States 26->44 46 scottsteedley.com 162.214.206.200, 49857, 49858, 49859 UNIFIEDLAYER-AS-1US United States 26->46 48 16 other IPs or domains 26->48 78 System process connects to network (likely due to code injection or exploit) 26->78 32 WerFault.exe 4 30->32         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-23 10:01:19 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3o3bl47p7jcihvrax6iraqhx7tyfwxe3n4nvrdqx2gochyej4xcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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0817943597641dc344c58a61071528b41db751494afc47a2e94ff39e8c6b9907
Formbook
169fdf358714cd65c4451fe9ec9cb72217367296298f5b570b3e6c74f1a59f61
Formbook
31d9c25d965fa6de72c0c376159c19da21bc5dcd579bc038b2134d19b1ca9ab2
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40af7ea5c438a5e5d39e726925d6ce11eadb0438f7dcaa50e753e7bb393f6775
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71a645f62d75e1108a47968a53fb0a9dc807bce7ac17e59c047ff05143c7eace
Formbook
b534709b0de0c4392af03fea261580b08915ae1e5a55496f85dc21500c6a8338
Formbook
c8a94c78a7376f91457a32319670c828f10d5616712154c969ef65bee7de122f
Formbook
c8edfb818e8a68ef4c127122bf9ae430d6d43ece8c9e70627cccb44e486f2827
Formbook
e4e2091a348b6f883c60951545d1318dae365658c50f7a5d342144f42aa224d6
Formbook
f96d103be6f5190c2e3299c0f49d88003f84abb0a20a90220c6e5376635eb617
Formbook
+ 959 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/230523-mzjapsfg8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
MD5 hash:
fbe295e5a1acfbd0a6271898f885fe6a
SHA1 hash:
d6d205922e61635472efb13c2bb92c9ac6cb96da
Link:
https://www.unpac.me/results/f10c68a8-f5b0-4f37-8075-9934b0119876/
SH256 hash:
dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5
MD5 hash:
8e899c168aaf1ff1bf883bad28a2a491
SHA1 hash:
4771bba42a6f4c004ce72b6389f1c0e6fccd75fd
Link:
https://www.unpac.me/results/f10c68a8-f5b0-4f37-8075-9934b0119876/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbb615f3effa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dbb615f3effa4483d620bf911040f7fcf05b5c9b6f1b588e17d19c23e089e5c5

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Comments