MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
SHA3-384 hash: fbe930421ab9d958e8fb7a407907fdddb3dc1978660f7fb615e6025b1ca84fab1a2bbc4bb228677f5b0b30c71bc37877
SHA1 hash: 79eeadcecf430ef3845c416fefaf399980667589
MD5 hash: 81c49f86b919c3c9b15d15c4890bde3c
humanhash: winter-high-fourteen-asparagus
File name:81c49f86b919c3c9b15d15c4890bde3c
Download: download sample
Signature Formbook
Create hunting rule
File size:303'814 bytes
First seen:2023-02-28 10:49:34 UTC
Last seen:2023-02-28 12:41:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:DYa6O1OoBgLDcXRikTfafrGbsi6uoloeJPAvW3K84wR91uID:DYs1OoSLqXVs2EoVW3pvN
Threatray 1'789 similar samples on MalwareBazaar
TLSH T12554129097D5D80BC4619A729D7C028E9BEBED1654FC8307B3B88F1DFC50761A90E3A2
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 07714d4d4d4d7107 (2 x Formbook, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
81c49f86b919c3c9b15d15c4890bde3c
Verdict:
Malicious activity
Analysis date:
2023-02-28 10:49:48 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/12fc6083-f49d-4a54-87f4-ef8877296057

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/370615/
Detection(s):
Sanesecurity.Malware.28947.BadP.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63fddc5f47dff094b527f3a5/reports/d40121db-1e73-4bc8-9088-528c149c2930/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
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/04b26657-0504-44a8-bc34-b3d4a88899de
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184243
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817088 Sample: Lp8j2pl0c6.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 5 other signatures 2->58 11 Lp8j2pl0c6.exe 19 2->11         started        process3 file4 32 C:\Users\user\AppData\Local\...\aezneyha.exe, PE32 11->32 dropped 14 aezneyha.exe 11->14         started        process5 signatures6 70 Detected unpacking (changes PE section rights) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Tries to detect virtualization through RDTSC time measurements 14->74 17 aezneyha.exe 14->17         started        process7 signatures8 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 explorer.exe 3 6 17->20 injected process9 dnsIp10 34 www.1wthqp.top 190.115.19.43, 49704, 80 DDOS-GUARDCORPBZ Belize 20->34 36 dev-acd.com 50.62.182.125, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->36 38 3 other IPs or domains 20->38 60 System process connects to network (likely due to code injection or exploit) 20->60 24 wscript.exe 12 20->24         started        signatures11 process12 dnsIp13 40 www.dev-acd.com 24->40 42 dev-acd.com 24->42 62 System process connects to network (likely due to code injection or exploit) 24->62 64 Modifies the context of a thread in another process (thread injection) 24->64 66 Maps a DLL or memory area into another process 24->66 68 Tries to detect virtualization through RDTSC time measurements 24->68 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 09:54:01 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lzix2bvdwjjmbphnd3iw6f2b7jz3jyguxapmfwxxdnlzkrqev7ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
174ae377574d8702e3a1122550b06c553a492ec6c9a92f1eb71971593fe7ab0d
Formbook
1c120ac2bc08fbd5455f3d5a47dd87ce73e40fa4b0f7a3cdb2d41a85c800e603
Formbook
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
Formbook
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
43e743e060255d4a878a5fd14de21a97ae1fe045cd55dece4a9f1cd1857ee559
Formbook
60fe13a26cde812037097d97acc94f5ab707e86e09744fad56f07afd324401bf
Formbook
b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
Formbook
bedb5ef007caf41eb52f0331f1fdf5997271a828df7adb1e1132063129eba99e
Formbook
f75f11958cb9b23e256cd0668e7490113565acd86d66180483e7b909d7750ed3
Formbook
+ 1'779 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ko14 rat spyware stealer trojan
Link:
https://tria.ge/reports/230228-mw9cqaba34/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
d6ee5c777c4be498b4349da28fe8cab7cfd50fafca290451064c759005b0a0ac
MD5 hash:
2081fd9868aae02d4b158b29a85a935f
SHA1 hash:
7bcd3507413833d3bf4be052efcf6f79d5ba02db
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f0c654a2-71f2-457c-9127-4caf48bd961a/
Parent samples :
f75f11958cb9b23e256cd0668e7490113565acd86d66180483e7b909d7750ed3
43e743e060255d4a878a5fd14de21a97ae1fe045cd55dece4a9f1cd1857ee559
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
SH256 hash:
e4639e6030cb4d2fe196e84ae55c7e1af21f61a1fc1cb88642da143827c8f8b5
MD5 hash:
5611571a73ef0097e9a1d137f6a8afff
SHA1 hash:
332a63e45026d2f3f65b93568d1d5fa0330f1857
Link:
https://www.unpac.me/results/f0c654a2-71f2-457c-9127-4caf48bd961a/
SH256 hash:
5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
MD5 hash:
81c49f86b919c3c9b15d15c4890bde3c
SHA1 hash:
79eeadcecf430ef3845c416fefaf399980667589
Link:
https://www.unpac.me/results/f0c654a2-71f2-457c-9127-4caf48bd961a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5e517d06a3b2/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/5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8

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: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.

Web download

Formbook

Executable exe 5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/370615/

Comments


Avatar
zbet commented on 2023-02-28 10:49:36 UTC

url : hxxp://kerasiastudios.gr/pakento3.1.exe