MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97e21d286bfa20d9d8af4d186c35c7af9e7cddd424459eab7c998d82f830e531. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 97e21d286bfa20d9d8af4d186c35c7af9e7cddd424459eab7c998d82f830e531
SHA3-384 hash: 747cdaa3ba48e934cc976c5ac88000eaf929c1a20a77c3e2616e438c5b01c59fb788179d6b0bccde178fcc7a9acad4a6
SHA1 hash: 49d8de80063c75334701b10e142e30e7c9eafda7
MD5 hash: 2e427acc9f3e4ff7127a125a953a0909
humanhash: cola-beer-salami-winner
File name:DHL_2017128 Receipt Document,pdf.exe
Download: download sample
Signature Formbook
File size:304'255 bytes
First seen:2023-05-02 10:42:03 UTC
Last seen:2023-05-13 22:49:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:V7ewrGFEEcCQ8DVbE/A/j30wrmMAjUNi9bsYuWVs3lAD2:5VrGFExR8DG/Ar0w6A49IlM2
Threatray 882 similar samples on MalwareBazaar
TLSH T16454F10AAE04E8ABC87506BB3873E779D7922CD12825960767F17C2FFC715215D0E2A7
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 :
3
# of downloads :
269
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:
2023-05-02 10:45:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Searching for the window
Sending a custom TCP request
Launching a process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer guloader overlay packed shell32.dll trickbot
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.
Result
Threat name:
GuLoader, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 857526 Sample: DHL_2017128_Receipt_Documen... Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 48 www.yourstruly.global 2->48 50 www.vindevs.net 2->50 52 19 other IPs or domains 2->52 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 7 other signatures 2->68 13 DHL_2017128_Receipt_Document,pdf.exe 25 2->13         started        15 ieinstal.exe 2->15         started        17 ieinstal.exe 2->17         started        signatures3 process4 process5 19 powershell.exe 12 13->19         started        signatures6 70 Very long command line found 19->70 22 powershell.exe 13 19->22         started        25 conhost.exe 19->25         started        process7 signatures8 80 Writes to foreign memory regions 22->80 82 Tries to detect Any.run 22->82 27 ieinstal.exe 6 22->27         started        31 ieinstal.exe 22->31         started        33 ieinstal.exe 22->33         started        process9 dnsIp10 60 185.254.37.66, 49840, 80 NETERRA-ASBG Germany 27->60 86 Modifies the context of a thread in another process (thread injection) 27->86 88 Tries to detect Any.run 27->88 90 Maps a DLL or memory area into another process 27->90 92 2 other signatures 27->92 35 RAVCpl64.exe 27->35 injected signatures11 process12 process13 37 colorcpl.exe 1 13 35->37         started        signatures14 72 Tries to steal Mail credentials (via file / registry access) 37->72 74 Tries to harvest and steal browser information (history, passwords, etc) 37->74 76 Writes to foreign memory regions 37->76 78 3 other signatures 37->78 40 explorer.exe 2 1 37->40 injected 44 firefox.exe 37->44         started        process15 dnsIp16 54 www.thelifediy.com 62.65.78.56, 49861, 49862, 49863 TELENOR-NEXTELTelenorNorgeASNO Sweden 40->54 56 2052nracine.info 15.197.136.110, 49885, 49886, 49887 TANDEMUS United States 40->56 58 12 other IPs or domains 40->58 84 System process connects to network (likely due to code injection or exploit) 40->84 46 WerFault.exe 4 44->46         started        signatures17 process18
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-05-02 10:43:04 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
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:
97e21d286bfa20d9d8af4d186c35c7af9e7cddd424459eab7c998d82f830e531
MD5 hash:
2e427acc9f3e4ff7127a125a953a0909
SHA1 hash:
49d8de80063c75334701b10e142e30e7c9eafda7
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 97e21d286bfa20d9d8af4d186c35c7af9e7cddd424459eab7c998d82f830e531

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments