MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b
SHA3-384 hash: c37a27431c4392da26f743655bc599da0f07a46777dfee63cf8e4b8636ab1976f5b17531b37039b3faf540b9afc0fa04
SHA1 hash: 8729efef21702fa0af0ddf315fb6f07e1086fe65
MD5 hash: 5c3e5bb82655b9e9d4c4de37b8261e9c
humanhash: oscar-speaker-network-fillet
File name:5c3e5bb82655b9e9d4c4de37b8261e9c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'056'256 bytes
First seen:2021-12-07 12:44:06 UTC
Last seen:2021-12-07 15:18:25 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 24576:N5jILBNha8uoy5YOmixdNShq4TVtwBuKz111FF8z2AT:NGLBS2yuaxvS04T3M11/Fu2AT
Threatray 12'071 similar samples on MalwareBazaar
TLSH T1382522AC3B9357DEC88667B53726907452A73C3A812BE29EE49B314F4A337057563342
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c3e5bb82655b9e9d4c4de37b8261e9c.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-07 12:48:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/66c72b00-1a98-47fa-8c2b-0c3929cea777

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/212135/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.26436.11418.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
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/61af575247ed217c01348ebb/reports/6d1f0366-3788-4bf3-945f-034f097a2021/overview
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/71b62974-72f2-4f13-a5e6-6c782beea44d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903329
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)
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
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 535803 Sample: f7YC50CYrd.exe Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 31 www.241mk.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 f7YC50CYrd.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\f7YC50CYrd.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 f7YC50CYrd.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 oiltoolshub.com 109.106.251.86, 49799, 80 NETNET-ASRS Serbia 18->33 35 198.54.117.210, 49813, 80 NAMECHEAP-NETUS United States 18->35 37 9 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 systray.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 12:45:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzppaugl72dcwrxnw4gb2pxjbmp4hfao7e7op776mqsyszz5gmnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1aac9a73533b5745a863e565e556ecc624619b3cecb917c9e8aee7b141976bb2
Formbook
5ce12b1abf4c0139a9022d549dafff88c441fbc7127d240cc78ecbd0608d2328
Formbook
8a0fb297baf6f3affb73e0c20116dec0bbbae0292fcbffc3948051555df5099d
Formbook
8e405b6451c62462b5df1a0490175f4b9712ee1b1ab25a52f7e3a1f736400439
Formbook
99ce2e68255b2f3b1ee1934af1eacd280a096adaedcaa2df1f03e8d9ee01e860
Formbook
a8c5b384b32f2a117fda2336ec2692bfc44e37a56327217454b63eb28ec0701b
Formbook
c1657f01ccef85f3f46740a96704bc5dccfb4cf8fc9ac09abcfd7aa6660448f7
Formbook
cae28876b4d13e974995f686d84fdb7e48b4eb583e76cdd53f393dc8921faa63
Formbook
e630a2d0f63e21c38730606f15825c625d37eb1ff5b038724b403a1f72c591ec
Formbook
+ 12'061 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ea0r loader rat
Link:
https://tria.ge/reports/211207-py3dashbhk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.asiapubz-hk.com/ea0r/
Unpacked files
SH256 hash:
98af1669d18e8826220ac4c7d86a7cad601ca20317384cf5e382a918ef32f91f
MD5 hash:
29037685b50e794fc1ca765517b7f669
SHA1 hash:
e5199699b551530787b406e6c84c4adc75c7c2f1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1d366f62-e5b9-4fb0-8de9-160bc1611a5e/
Parent samples :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 hash:
6c5896184f81de21273645476069f4334cee7e17d5597c97ed4a5f4524d3a287
MD5 hash:
7e561cb47745827b1f01b6c11618168c
SHA1 hash:
de401e83b93839dcbfaefb0ac3df8e6943fbcbd9
Link:
https://www.unpac.me/results/1d366f62-e5b9-4fb0-8de9-160bc1611a5e/
SH256 hash:
80855df0d7e7629d1f16cfecb7270f7db3ae6c1e32973803330862e531e69a53
MD5 hash:
2ee37952c40f8681eb58af6196d117da
SHA1 hash:
10f1c59089e1485b1440a47fbde89172dd000a29
Link:
https://www.unpac.me/results/1d366f62-e5b9-4fb0-8de9-160bc1611a5e/
SH256 hash:
ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b
MD5 hash:
5c3e5bb82655b9e9d4c4de37b8261e9c
SHA1 hash:
8729efef21702fa0af0ddf315fb6f07e1086fe65
Link:
https://www.unpac.me/results/1d366f62-e5b9-4fb0-8de9-160bc1611a5e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ce5ef050cbfe/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/ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b

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: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 ce5ef050cbfe862b46edb70c1d3ee90b1fc3940ef93ee7fffe642589673d331b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/212135/
  
URLhaus
https://urlhaus.abuse.ch/url/1862565/
  
Delivery method
Distributed via web download

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