MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb
SHA3-384 hash: b37182a5b508610b40977a89f8a363561d99f49e4ac951d907e5553937d82e7f444f6921f66b92fb8b31bd58e7bbc3bb
SHA1 hash: bcef9776e00f80062f01b821e44ce5ca763d2c6f
MD5 hash: edcfb46bb3e36fa19b1ba396f8192cbc
humanhash: sierra-orange-nineteen-floor
File name:0010.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:471'040 bytes
First seen:2020-10-21 08:58:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:X5LGM4cDvQ/ts9gCGBo2XN1gXCZjtZSSnLu/gV0JHwNdZQxBnNXh7T9DPW9:XwM4WQ/c2VtS/g66mNXh7T94
Threatray 329 similar samples on MalwareBazaar
TLSH 70A4C0B27D92596ECABE0775516980C0FABA16C73FA08B0D715F430C0E14A2BFB57257
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: slot0.bur-ibserte.com
Sending IP: 45.95.169.122
From: GSTAR SDN BHD <info@bur-ibserte.com>
Reply-To: GSTAR SDN BHD <mailreply01@mail.com>
Subject: Fwd: Bank in slip
Attachment: 0010.zip (contains "0010.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73926/
Detection(s):
SecuriteInfo.com.ArtemisEDCFB46BB3E3.22441.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 05:52:45 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsdimedp6pxlwo4zbaxbc67ywo6pljklom6cuxvy5xrlrhxhyt5q._file
Verdict:
unknown
Similar samples:
015f0cf04ffdca8141fd57bc67848a21dc11ab2fda0a91627f6deddcde2c0ca9
Formbook
0edc105e9bc4e9b297487650e45b6ee0b0ca1e97e2194a2b455d657e428be977
Formbook
268a8cd2e1be94fb5124930ed021ef9cda228d8366efef29884f7affc47f936d
Formbook
659c836026b1ee353c16584705804815ea357519b446db36822fb40bed5ab320
Formbook
8c6c41d8e0f478b1be11b938bf83066e8cf7a8b294c18c91e0b2570f464bc6d2
Formbook
91de70857ce9dbf596a67b2abad7552a467fcc2a155d349799261fb8585e6c18
Formbook
95ccbdefafb7f4b5e2a505d3681803940a8fa7a5cae06ee56036009b4253c5ac
Formbook
b938308e908f642f82eb2cfd683a86fcfb09d525e865810dd5af635cfabd315f
Formbook
c3c933e8d5ebaa421d67aaf4c26be3c0368992133c3105fdd935470128910f6c
Formbook
cf68e1b1e8e89cf03b0d721957c794936947c8cf5f8c30401c20e075e4b37c6e
Formbook
+ 319 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201021-q7v4w3vcfa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.crazyenergyguy.com/dmr/
Unpacked files
SH256 hash:
1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb
MD5 hash:
edcfb46bb3e36fa19b1ba396f8192cbc
SHA1 hash:
bcef9776e00f80062f01b821e44ce5ca763d2c6f
Link:
https://www.unpac.me/results/884020df-1a09-4205-9201-00241bb36398/
SH256 hash:
30140c3bf5874d7d184b15513016f9de1524ae95a5efe9a1cb15bad6d6936d64
MD5 hash:
03847d82611bc6461cbb99ca768828f1
SHA1 hash:
39859a3fd3326520dfd1ed10456bb227933a8871
Link:
https://www.unpac.me/results/884020df-1a09-4205-9201-00241bb36398/
SH256 hash:
0fc854e82e40c12de91a8618ce9bc7b57c8863977ad16de5027791805cce4b7f
MD5 hash:
59a00b6fcaea45a3b59d98337f47f06a
SHA1 hash:
427c147a0b90413c92e7029e5009beacf256bf6b
Link:
https://www.unpac.me/results/884020df-1a09-4205-9201-00241bb36398/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/884020df-1a09-4205-9201-00241bb36398/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
45cebff66bfc33e7c397fdc3a540791717ad2021d21549f4daa6eadd40ad4015
MD5 hash:
044de68d712fa2c2283a057eb20e9622
SHA1 hash:
853c7b7553539e0cce3c337b221d0726a7879b5d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/884020df-1a09-4205-9201-00241bb36398/
Parent samples :
a6fd278a82dad870444a8d93e3c05accdfaef779460c2f3777d9ef2441620a41
4323dbb489f82a5a4906fbc6e0dc37a6589dc7b073f2fa0a569b7d3409314e15
0982a348bad7e99222ac6ec6c6dc2c113eb8adff8785bd1f371c5bc90b0025b3
73c740cf8efc312c3fed42aceee4f4513b8ce620aaf31793676f8de2810fdadb
b791ce91936d65f90d9ca761c1999ea8330b66d3c3aede92564395d4778b5955
273e14710bfe15975737d9e213b6007a29cc795c993b6b121c745581ec1c4b96
540254a20d7d4aec2508a9db7e1fdb484ebc5bcec6ff72c919b17b5f0dbabdd7
a4d4e093896e53df94a4ffb14632be70329334ac705925a975fa499ac7ee0a89
e812ca08bf2f1a1ea83facfaab349a8fa9d9fd88607d2b61a81423bb3f992175
1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb
3864dd603fd4616753b80ec6146bccaac77ee9ec7590d088d121dc15db1dc98a
83a00cced5b83593db2ff0ce7f23937ba5b836b28969c1a0d481a6e9fbea5f53
f24849d70670b5448e96f02fe8bc12328bee2922be60f70ec8121531778f0d05
1e510326528933cca881fd142e4840c5256a25384310c77ab7dc9f38e390430c
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

zip aa149f3323ef007c0a5da48b755f565ed4723721fa066dd28b936bdc8056203c

Formbook

Executable exe 1c8686106ff3eebb3b99082e117bf8b3bcf5a54b733c2a5eb8ede2b89ee7c4fb

(this sample)

  
Dropped by
MD5 084f301a0ef3d222dc512488cbf68994
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73926/
  
Dropped by
SHA256 aa149f3323ef007c0a5da48b755f565ed4723721fa066dd28b936bdc8056203c

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