MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c
SHA3-384 hash: 15c3b5e747fbf0e4aef7d89c75813acb0dce5e9ca4257dbf48243a9be9eca204cfb5c173bbbab2d13d8e1929f075cb2b
SHA1 hash: 5ef197eb19ceab0a61000f3c8d1c544e7b9934c3
MD5 hash: 19c1941107568eeb8a09b74c2b3259f1
humanhash: princess-idaho-march-washington
File name:inv.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:202'240 bytes
First seen:2020-12-17 06:16:09 UTC
Last seen:2020-12-17 07:48:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 412434c6590220a26bbf72c7c07a425b (7 x AgentTesla, 4 x Formbook, 1 x NanoCore)
ssdeep 3072:ByjPA/9vA9TeUl62+uySMNmHrdpFBQdTOEzclD9STHAp38t6tID3orcH3o4Kp:jvGk2vHlpmTtTH/t6+D6cH3o4Kp
Threatray 3'247 similar samples on MalwareBazaar
TLSH 7F1412847B31D4A2F36F36369112272F64AE7C926B42AAFDB4F364D091D034C1467CEA
Reporter FORMALITYDE
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
inv.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 06:16:59 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/40c24897-223c-479f-8613-6eb921d1585e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Generic.mg.19c1941107568eeb.28943.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Sending a UDP request
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/564948
Signature
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
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: 331561 Sample: inv.exe Startdate: 17/12/2020 Architecture: WINDOWS Score: 96 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected FormBook 2->39 41 Modifies the prolog of user mode functions (user mode inline hooks) 2->41 10 inv.exe 1 2->10         started        process3 signatures4 51 Maps a DLL or memory area into another process 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 13 inv.exe 10->13         started        16 conhost.exe 10->16         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 18 explorer.exe 13->18 injected process7 dnsIp8 29 www.knutsfastigheter.com 195.74.38.62, 49725, 80 NET-BINERO-STHLM1SE Sweden 18->29 31 artstorefronts-prod.fly.dev 77.83.142.181, 49743, 80 FLYUS Netherlands 18->31 33 8 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 chkdsk.exe 18->22         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 06:17:05 UTC
AV detection:
11 of 48 (22.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
40ab7eec94ce3cf73aecefa97bac455a951f1f4d85a71f1f75121d762488e4b0
Formbook
4bbda63f732b2341b67208a1f237db39488fed540f55ee994a641a0a133ec0ac
Formbook
6bb732e1c22295b2fa6970a286225d14bd7c6fabef714f9b20c3a622bb8e7645
Formbook
75f121f9048171649f3ba28afcd30a1dcd668266717b0d98e8bac88afe411fe7
Formbook
767fc756f86db0b4de57b4ec14964f24af0e47eb23ba7fa1df6378bcf9986947
Formbook
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
Formbook
9190ecab05b8d87ff3eb39ccf5e723739c1740dfb1adb42670163770fa98144b
Formbook
b505171cca5c5eefe4dd6e6ce852dd380cfc08effeef51ed1219741f2910b873
Formbook
bdad93534a202f7d3c2f102dc39093fa12a32f5de82c76a5fb41a94e1748d99e
Formbook
d08fd18a9a9ee5c7cfb5217aef0a685952e24545e93afc83b9f81499e0a4a60d
Formbook
+ 3'237 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201217-cxv3gxja2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.besthandstool.icu/uds2/
Unpacked files
SH256 hash:
086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c
MD5 hash:
19c1941107568eeb8a09b74c2b3259f1
SHA1 hash:
5ef197eb19ceab0a61000f3c8d1c544e7b9934c3
Link:
https://www.unpac.me/results/8cb7dad3-2715-4405-8f45-6f63e7ccd990/
SH256 hash:
308c3d17f7eaa9bedf062783e78933f90953e6451d52cfcdcfa609589ec1bac6
MD5 hash:
616f88226c0e36e1c9f188d0fd7fbf0e
SHA1 hash:
f16102dfc976c4326d4cfe2b688c83f1d8a2d8a1
Link:
https://www.unpac.me/results/8cb7dad3-2715-4405-8f45-6f63e7ccd990/
SH256 hash:
96780ec9db13ea9c583ae3f70775d65cc521583642fcceb1cda226ac658d0fc4
MD5 hash:
fc848c305850f579606108594e4f5316
SHA1 hash:
7189d742820b68c8f3f5b84ac3f3c911535ca10a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8cb7dad3-2715-4405-8f45-6f63e7ccd990/
Parent samples :
086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c
73d3092b1f9a4b51d169f0757e120c8bb1e7d0a650a83dc00ea0dac2204df55a
0618ad213a6ce0e3dcaa65f80e4379953c38f97dbeccad081b5decc1dce38849
449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Virus
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c

File information

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

Malspam

Formbook

Executable exe 086d2a6e11da6e37ab46eb8d75c2eeb3d4aa825001be71e1e109b4578e5a321c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments