MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fb662c6e0cdef4ddf653fe7134bd3b56c8d86641f9a76fb1af4d8feb6ffc087. 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: 3fb662c6e0cdef4ddf653fe7134bd3b56c8d86641f9a76fb1af4d8feb6ffc087
SHA3-384 hash: 5dd6d624bb07b63a2bb71ef5f064fce1d91267ef847415bfcee5eebce35fcf11a99ea6dfff04b2cfa1271859e6beb706
SHA1 hash: 96032c0bdf6a8e462177782dc1806726d3ac965a
MD5 hash: 07f244b9649f6f36a749c3e1a901bd8b
humanhash: ohio-helium-asparagus-single
File name:xUPL88qO1ioEmeE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:546'304 bytes
First seen:2021-12-21 12:49:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:H7ixY4VcGrfeMcqraQHH7ovh1L+xJdI/CjD5KctvDnkahplt:H4Y4VchMTH41ixI/CjNtV
Threatray 12'377 similar samples on MalwareBazaar
TLSH T18EC4BE5DF611B9DFD81BCA36E9701C20AF61E437930FD35BA04722A99D0D2878E1A5E3
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xUPL88qO1ioEmeE.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 12:50:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/4e8e043e-c6b2-4361-8d6b-7be7174da1f6

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/215652/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c1cd7fec6c6c14a9e7893d/reports/1db3fedb-bf4d-41b7-8277-1018f1bbfc98/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/a2f92189-6902-4b65-8c33-a35083e29436
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910936
Signature
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
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: 543414 Sample: xUPL88qO1ioEmeE.exe Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 31 www.renault-rennes.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 6 other signatures 2->45 11 xUPL88qO1ioEmeE.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\xUPL88qO1ioEmeE.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 xUPL88qO1ioEmeE.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.blueandmediving.com 217.160.0.168, 49814, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->33 35 www.alvarezdelugo.store 209.17.116.163, 49818, 80 DEFENSE-NETUS United States 18->35 37 6 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 systray.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fb662c6e0cdef4ddf653fe7134bd3b56c8d86641f9a76fb1af4d8feb6ffc087/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-21 12:50:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h63gfrxazxxu3x3fh7trgs6twvwi3bted6nhn6y26tmp5nx7ycdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0640696a123e0be076e0a4c2c20de683cc4e99c849dbb5246f759e1fa08b2915
Formbook
0997b2cc23e6aa9743c78ccaba88fb036bc03937011a12bbb367e6b457461c0b
Formbook
2021c1d6e9983c17fea9c773618a95407628b9c7b58071edea71c8525cd17d7e
Formbook
4c20199af53476746b9169321c057437c7341c334d61f496820876d9feb63251
Formbook
5da3ef49a658c41da32f3258e3124c24e9641496ea1c2443d40c680a9f7b0e8c
Formbook
6fafca0825dbdedf739d4f57ea1b09563eed9834a54f2998b712891baeef4839
Formbook
ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
Formbook
fafcee9b031f24dbd150b43afbb5cac24bbdccfa4125f4f3017bdd8e94926e9e
Formbook
+ 12'367 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:9mj8 loader rat
Link:
https://tria.ge/reports/211221-p2x8radea9/
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
Xloader Payload
Xloader
Unpacked files
SH256 hash:
13ed93c21986148c296695024a2fcab4a8928d4f147549064a63f15607517088
MD5 hash:
f74318326e0982fba8b8959a664cb1e5
SHA1 hash:
f85e9cd29c74cc442c438d95cdddbced18c7067d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a9a37176-9d45-47fc-803c-513fb3373353/
Parent samples :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 hash:
cc863038dfc58d37276a1f1cb952870d6a2cd81a7ac72d3ed7021e5c5aa1c8f0
MD5 hash:
2c5570f3b591aa1fd57f5ec62ab89b76
SHA1 hash:
7a451b030d1acef0a149e333ba9df225fc5494d1
Link:
https://www.unpac.me/results/a9a37176-9d45-47fc-803c-513fb3373353/
SH256 hash:
0f0af9f10b19b8809ec3f65699ba0f63668b9b6c9fd24614c86df1a528056cd6
MD5 hash:
df319ac4de92544772e7fb2974038010
SHA1 hash:
0f4be8e413e651087b3481a0a993ba0eeb1ff539
Link:
https://www.unpac.me/results/a9a37176-9d45-47fc-803c-513fb3373353/
SH256 hash:
3fb662c6e0cdef4ddf653fe7134bd3b56c8d86641f9a76fb1af4d8feb6ffc087
MD5 hash:
07f244b9649f6f36a749c3e1a901bd8b
SHA1 hash:
96032c0bdf6a8e462177782dc1806726d3ac965a
Link:
https://www.unpac.me/results/a9a37176-9d45-47fc-803c-513fb3373353/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3fb662c6e0cd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3fb662c6e0cdef4ddf653fe7134bd3b56c8d86641f9a76fb1af4d8feb6ffc087

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
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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/215652/

Comments