MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034
SHA3-384 hash: cb86d53613fbcec35d21f0e5b4fb74b6db5671d451a10e320819535524914b4e2dce9186f89208e6756d660819d2d3b3
SHA1 hash: e09b69e9b87e029962e0734db32b9ef4f9c4af4d
MD5 hash: 92f39004939a97c8ce5eb4346e0f09ad
humanhash: angel-fourteen-don-nitrogen
File name:Doc#230822TRF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:273'774 bytes
First seen:2023-08-22 19:49:09 UTC
Last seen:2023-08-28 12:15:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6orng5+UXg/4CblAVFZLySPXxWFs6r6U5sk/N4fYyHl+sHs:/Yuj/HqFLRXAFs+6YN9is
Threatray 1'985 similar samples on MalwareBazaar
TLSH T1B64412A414E4D15BE9F242B22EB50BE6BFE595062C68D70B3304AF1DBD361C1E42F366
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
317
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Doc#230822TRF.exe
Verdict:
Malicious activity
Analysis date:
2023-08-22 19:51:22 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/058bd577-0fc4-4d61-b870-ae3f56a3993f

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/444226/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20230822-1437.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
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/108333/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64e5116ba29d57e20389f05e/reports/46831d61-9184-4614-b171-d30392b87bbd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034
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/15ee62f1-6b04-49c4-a663-e6087da3feb9
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295470
Signature
Antivirus / Scanner detection for submitted sample
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295470 Sample: Doc#230822TRF.exe Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 10 other signatures 2->42 10 Doc#230822TRF.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\waeha.dll, PE32 10->28 dropped 54 Detected unpacking (changes PE section rights) 10->54 56 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->56 58 Maps a DLL or memory area into another process 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 14 Doc#230822TRF.exe 10->14         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 30 hawskio26.click 172.96.186.176, 49726, 80 SINGLEHOP-LLCUS Canada 17->30 32 www.radpm.xyz 64.190.63.111, 49762, 80 NBS11696US United States 17->32 34 10 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 msdt.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 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/244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034/
Threat name:
Win32.Trojan.Nemesis
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Status:
Malicious
First seen:
2023-08-22 08:50:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=erg2pzkqp2biezvjmhr7jpiwl4nyyqeemmkx23a6ag7pdtywea2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
200100b843cccd6b1fc8f2455de2d6069aa6272b3b2d94e805ee72d08bbfd665
Formbook
3fe2c04c33423019af7464d50b3df0775a565e9a31e1a289b49e4e180585ab00
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5cbfb7154648241fbec88e87e2ea973816c38ee892344bd742dfc4aeb044fae3
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80c6293d18c38b686ea6ab60d134247f8d72553be2d20a305b94c78115227667
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
c930599e45ce9f8d2d1ffcce335e47b1beef8119dabef13eefe381927a4f6719
Formbook
da9ce816092043ded7f22e3368f1beaa75577190bdab4da16936d7c1bf774e84
Formbook
ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755
Formbook
eea29ccf59fa6a6aa5a3c14360db6068144f14601d987ec37ea21a35cdac9430
Formbook
+ 1'975 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230822-yj8q7sfb27/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
5052c5afbe6ab1a3d27606c985848cb3ab2da75eb5f338b9daf5d91f5b36622b
MD5 hash:
6527c67785f7f845c419eafa42fcac80
SHA1 hash:
a84761d96f8be76fe112b92384d776a5d37c8a1f
Link:
https://www.unpac.me/results/0f06025e-941a-4f80-bfd7-5a7cd87b6f95/
SH256 hash:
244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034
MD5 hash:
92f39004939a97c8ce5eb4346e0f09ad
SHA1 hash:
e09b69e9b87e029962e0734db32b9ef4f9c4af4d
Link:
https://www.unpac.me/results/0f06025e-941a-4f80-bfd7-5a7cd87b6f95/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/244da7e5507e/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/244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034

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

zip bce2648e414bd48813ef7da8a379d44dac02bf98272cf893404850df54cad5d4

Formbook

Executable exe 244da7e5507e828266a961e3f4bd165f1b8c408463157d6c1e01bef1cf162034

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/444226/
  
Dropped by
SHA256 bce2648e414bd48813ef7da8a379d44dac02bf98272cf893404850df54cad5d4
  
Dropped by
MD5 e371bea4d24d3f5aafe429eeaf456190

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