MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: 90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884
SHA3-384 hash: d3ad80c2780067f8b52bef754c4ea6a226eb8c67930f3eb6002a5a2665e17734994cd130836ed368a992dd9b6ac4f2ae
SHA1 hash: 29cf18b38ff329547ca9ff16dd16db0de6e6bdac
MD5 hash: 1894f40c29a6f1b93d214df0698aea22
humanhash: twenty-skylark-edward-table
File name:Order Details_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:508'416 bytes
First seen:2022-11-02 13:19:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:kG0vouHH1J+00hr3ITAsGq65TLw4+wUfhJzv5HtF150:kGu18N3ITpIP+lv9b1
TLSH T1D0B4138212A3C574D8D9C7B694E2061C72735CAADE23E77C054806ED2E79716C236EFB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4d6d4d4d4d4f4d4 (7 x AgentTesla, 6 x SnakeKeylogger, 3 x Loki)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Order Details_pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 13:22:31 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/59a77eab-4ae6-4a41-ae8a-04afc7f94cfb

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/327175/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Forced system process termination
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63626e84791bb7e48afe0e3b/reports/4852ee4c-2f36-457c-b40b-afc7a88b36b6/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c0d402be-4290-4b82-9447-2a89460c34de
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103302
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735964 Sample: Order Details_pdf.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 9 other signatures 2->38 10 Order Details_pdf.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\Order Details_pdf.exe.log, ASCII 10->28 dropped 50 Injects a PE file into a foreign processes 10->50 14 Order Details_pdf.exe 10->14         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.583535.xyz 158.15.17.22, 80 DNIC-AS-00300US United States 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Performs DNS queries to domains with low reputation 17->42 21 control.exe 17->21         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-11-02 02:14:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=satavtvrrwktrsi6zbzz37tsw7n33kfamc63smek2g63lqvfncca._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:d10a rat spyware stealer trojan
Link:
https://tria.ge/reports/221102-qk384shaf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/33d0222e-c9da-4a41-b30f-19d59dac1f05
Unpacked files
SH256 hash:
cd16667ad6ebfd7c838d180c3da34f85112925c7e5760080ad55f35de7b573fd
MD5 hash:
bbc32de0d450f2ee3e8410ba0acc6353
SHA1 hash:
6b59fa96cb9eb1324e1beaaa850714f0be917d16
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
Parent samples :
1e9b2dab23e487f9f8442ab474b4ec7b56d5bbeca861d37c936a6bbbe2e84bdb
369d9c19a6f8e9b3fc88bb922fd7253a50b5fc90b1691972bf89748e19a0ff81
9b7fe2b84d76cd7fecd4e91834dec094ded637374d0ecac59d690d3d9b1022a6
4f46866f53d2ade9fff6ae887be38de3d611e39328443c88655b379941b81307
1b53c5714322ee87fc3d6d7e513818d009b98fbd68dab63767567b6b22864d4d
90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884
7a7fe99e9c14cffa44335e28d42bb6bd54c5c98ad0c3d4d1a540fc94c8adcf8b
8eeb6093be656c82fede5792e0348fa4c9b763f0908395bfdef9e60da504e6d3
532c9ac579ae5cc491b443c13a7e61c8ffd232828f3acdbd3c1710d518022739
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
SH256 hash:
71529b38ab5cef654f98d7b42f63b34083fa54d8654cd2d28900304b6fd442d6
MD5 hash:
c9f4c3acd84106084ffe08e1b6ba9b36
SHA1 hash:
32a3377959405b9f96f53d22c5fcbc4b1ff22bc5
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
SH256 hash:
02deb2fc5fea20e4693cc1fb3b21235bc0a3b560f5b5e235ef5b6ec6bb5d0bf1
MD5 hash:
ff4320101f8d5a80b1222aede1eda9dd
SHA1 hash:
06b8c37a9d1d5dfc1a28062d55ce0d3b8a9f6b84
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
SH256 hash:
90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884
MD5 hash:
1894f40c29a6f1b93d214df0698aea22
SHA1 hash:
29cf18b38ff329547ca9ff16dd16db0de6e6bdac
Link:
https://www.unpac.me/results/d5cad1af-c0a0-4d7f-940a-0128d76dc1fd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90260aceb18d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/90260aceb18d9538c91ec8739dfe72b7dbbda8a060bdb9308ad1bdb5c2a56884

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/327175/

Comments