MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0
SHA3-384 hash: 76ba78d44cf241bbcbac3a130e75709c9def8c5bdfa4a1f906fb86cc6d6e9faf0fa5713b781d2a8c5cf929d37a8ac865
SHA1 hash: d0d8a41a6ba8376cc69e4721b0bbe04403042958
MD5 hash: 895d492abf6057079a739970f3666977
humanhash: solar-burger-oxygen-oven
File name:895d492abf6057079a739970f3666977.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:547'328 bytes
First seen:2022-01-13 15:58:46 UTC
Last seen:2022-01-13 18:21:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:vHWDkeATgqJ0o8D0/W291F61HC0b7JhBlVManShBOpqq0SehhaJ4zwqf9u:v2D4gu0F291F6w0vZlybqqqlIw
Threatray 12'729 similar samples on MalwareBazaar
TLSH T1BAC4AEAC366071DFC867CA368A686C64EA60BC77570BD207A053319D9A1E5D7CF206F3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
895d492abf6057079a739970f3666977.exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 16:11:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bc76fcbf-946f-4f1b-a221-5484e3e6b743

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/219085/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.24330.25150.3880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61e04c59f2e8ec86fef88ba9/reports/6ab632ef-d42e-41d5-9d5c-d45986936d18/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5822c951-d38e-42ef-8b69-73c04fe0de8b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920242
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 552722 Sample: sDvicZVIuo.exe Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 8 other signatures 2->46 10 sDvicZVIuo.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\sDvicZVIuo.exe.log, ASCII 10->32 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 60 Injects a PE file into a foreign processes 10->60 14 sDvicZVIuo.exe 10->14         started        17 sDvicZVIuo.exe 10->17         started        19 sDvicZVIuo.exe 10->19         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 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.lifechangescoaching.com 199.59.243.200, 49807, 80 BODIS-NJUS United States 21->34 36 jobglobalcenter.com 148.72.144.6, 49809, 80 AS-30083-GO-DADDY-COM-LLCUS United States 21->36 38 2 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 25 msdt.exe 21->25         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 25->50 52 Modifies the context of a thread in another process (thread injection) 25->52 54 Maps a DLL or memory area into another process 25->54 56 Tries to detect virtualization through RDTSC time measurements 25->56 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0/
Threat name:
ByteCode-MSIL.Trojan.Ursu
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 15:59:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
045c15ef3a76b61d487b30e3e554c77afbc4f3fc17078d3818b5392de608a92e
Formbook
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
2ed8aeaf73ee1a3caf7eb0be7814868c4100efbe1b021e2d964db3b638dc7f3c
Formbook
52c5a7bea43160bab3e96178238af584fbcf648172ef43517c71e755526756f6
Formbook
7ed04ae044306c081040b3b0711a8d2fc725996e5f529a94c7ca88b56a944d75
Formbook
9029cb23c3237afc1e63076ffba6a89ed9d4fec8df9606feebe68b2de092fa36
Formbook
a1c94b041635b2153e990827648e415b94da3b8f473e98798e5deaa599f2eb62
Formbook
d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
Formbook
dfa0138818e4f998337af94d5fea30fc920237ffba320fe5acd7af469db0c4a8
Formbook
+ 12'719 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d2z8 rat spyware stealer trojan
Link:
https://tria.ge/reports/220113-te53asbce7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
c1865ecddf7fe972c2014bfbb78060bc87b2dda46cce30ab69b3c2ec545877b7
MD5 hash:
071f229aea8c73c95a94e5be0931d583
SHA1 hash:
105653afad37f4b6f17461e633dc00108a3cf140
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/274caabc-15f5-4194-aaa3-69c438fa6227/
Parent samples :
9029cb23c3237afc1e63076ffba6a89ed9d4fec8df9606feebe68b2de092fa36
a1c94b041635b2153e990827648e415b94da3b8f473e98798e5deaa599f2eb62
dfa0138818e4f998337af94d5fea30fc920237ffba320fe5acd7af469db0c4a8
c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0
e9eaf870b7dc67f068a0e00b8bf7cc5b95bb6f071bbd7d95034268b40ec61649
SH256 hash:
69501f9e9859f2921cf4b47a0887dd8e63bb51c31fd7c8fdb1711a11a75aad23
MD5 hash:
aafb030a796cfd6356803aa7e90b8b27
SHA1 hash:
fb44f538d21d1456db7c615db7a656742cedfa14
Link:
https://www.unpac.me/results/274caabc-15f5-4194-aaa3-69c438fa6227/
SH256 hash:
1102d76935981cede43a9b30cd969917b4497105d110107916f1fe561eae91a7
MD5 hash:
25d823ece88c612e86a8369b0c2aadc4
SHA1 hash:
7db8f463fc7a4e2d4a1850b5e1ff17983679fa89
Link:
https://www.unpac.me/results/274caabc-15f5-4194-aaa3-69c438fa6227/
SH256 hash:
c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0
MD5 hash:
895d492abf6057079a739970f3666977
SHA1 hash:
d0d8a41a6ba8376cc69e4721b0bbe04403042958
Link:
https://www.unpac.me/results/274caabc-15f5-4194-aaa3-69c438fa6227/
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/c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0

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: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.

Web download

Formbook

Executable exe c4e0e2fd9fc5399619706e67a776832eeb09461874f035a75a7b8e047fb964a0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/219085/
  
URLhaus
https://urlhaus.abuse.ch/url/1863440/
  
Delivery method
Distributed via web download

Comments