MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0
SHA3-384 hash: 40a76a7881de58f3231a90684331659b08d398310065fb691b6a7970d4cea6d1918be8501612d6036143ab3effde1cb6
SHA1 hash: 63245650c0c6d8320306acbf21a14445e4d03227
MD5 hash: e91fc96427a60440da923a83807442cb
humanhash: equal-cola-quebec-ohio
File name:DHL_2017128 Receipt Document,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:309'573 bytes
First seen:2023-05-03 09:02:49 UTC
Last seen:2023-05-03 12:28:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (277 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:V7ewrF3+4UGn30L6/uqSdkpuHB4p5q3qo2ryPlyobRb:5Vrd5UsLu+sH2ET2GDRb
Threatray 888 similar samples on MalwareBazaar
TLSH T14C640142BB90D89FC87586F32933C6B1E7A0AC45291A891B17F27E1FFD326928C1D157
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 72e292f2f212c830 (4 x Formbook, 2 x GuLoader)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
253
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_2017128 Receipt Document,pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-03 09:05:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d9d4344-dd05-4b4c-91ca-5888468efea7

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/386215/
Detection(s):
SecuriteInfo.com.Troj.Inject-EAO.957.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Creating a process from a recently created file
Launching a process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/82281/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer guloader overlay packed shell32.dll trickbot
Link:
https://www.filescan.io/uploads/64522347463eacbc57dbafe6/reports/c06a5dbc-81eb-499b-92c1-2899eddebf74/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0
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:
Malicious
Link:
https://analyze.intezer.com/analyses/6dad282a-ffca-4398-9fe6-dfd61d635505
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1225217
Signature
Antivirus detection for URL or domain
Creates autostart registry keys with suspicious names
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 has a suspicious name (potential lure to open the executable)
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)
Very long command line found
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 858180 Sample: DHL_2017128_Receipt_Documen... Startdate: 03/05/2023 Architecture: WINDOWS Score: 100 50 www.yourstruly.global 2->50 52 www.vindevs.net 2->52 54 20 other IPs or domains 2->54 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 7 other signatures 2->70 13 DHL_2017128_Receipt_Document,pdf.exe 19 2->13         started        15 ielowutil.exe 2->15         started        17 ielowutil.exe 2->17         started        signatures3 process4 process5 19 powershell.exe 12 13->19         started        signatures6 72 Very long command line found 19->72 22 powershell.exe 13 19->22         started        25 conhost.exe 19->25         started        process7 signatures8 74 Writes to foreign memory regions 22->74 76 Tries to detect Any.run 22->76 27 ielowutil.exe 6 22->27         started        31 ieinstal.exe 22->31         started        33 ieinstal.exe 22->33         started        35 13 other processes 22->35 process9 dnsIp10 62 185.254.37.66, 49815, 80 NETERRA-ASBG Germany 27->62 88 Modifies the context of a thread in another process (thread injection) 27->88 90 Tries to detect Any.run 27->90 92 Maps a DLL or memory area into another process 27->92 94 2 other signatures 27->94 37 RAVCpl64.exe 27->37 injected signatures11 process12 process13 39 WWAHost.exe 1 13 37->39         started        signatures14 78 Tries to steal Mail credentials (via file / registry access) 39->78 80 Creates autostart registry keys with suspicious names 39->80 82 Tries to harvest and steal browser information (history, passwords, etc) 39->82 84 4 other signatures 39->84 42 explorer.exe 3 1 39->42 injected 46 firefox.exe 39->46         started        process15 dnsIp16 56 www.thelifediy.com 62.65.78.56, 49841, 49842, 49843 TELENOR-NEXTELTelenorNorgeASNO Sweden 42->56 58 2052nracine.info 15.197.136.110, 49868, 49869, 49870 TANDEMUS United States 42->58 60 13 other IPs or domains 42->60 86 System process connects to network (likely due to code injection or exploit) 42->86 48 WerFault.exe 4 46->48         started        signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2023-05-03 09:03:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
5 of 37 (13.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdfnbfu4dtjrpp7ho26gazk74c42225ebkaikyminbkrfmy6ndaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656
Formbook
5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
Formbook
81ce31f6f3cd9a6a6037c411a1485bee35eaa93965fc6ccc2bd857c991fcad90
Formbook
8770f9d32f3b5b26267d6320c355f576df3d09e49d58e50ac16d044f4cf2cf54
Formbook
894ae4a50a815abb4b4e17090735c2ea38689d7e167052bb04ce8b38205213a9
Formbook
97e21d286bfa20d9d8af4d186c35c7af9e7cddd424459eab7c998d82f830e531
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c3108377ae1619d8bda54869024bd8d1d03c62d5c7b4fe9ab25d5cd6447288d0
Formbook
cdd7f820cadbc02ea8608da2bb8afd03367f4169d9f7c0d36a2e66f40dc5294f
Formbook
e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
Formbook
f548590defc2ccbe24f628129535444295460ede5f719adb540cf1a67bcae839
Formbook
+ 878 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/230503-kz1tmseb36/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Unpacked files
SH256 hash:
88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0
MD5 hash:
e91fc96427a60440da923a83807442cb
SHA1 hash:
63245650c0c6d8320306acbf21a14445e4d03227
Link:
https://www.unpac.me/results/07ec7de0-aeec-47ec-b1d7-454bd6afe10c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88cad0969c1c/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/88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0

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

File information

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

Malspam

Formbook

Executable exe 88cad0969c1cd317bfe776bc60655fe0b9ad6ba40a80856188685512b31e68c0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/386215/

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