MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969. 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: e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969
SHA3-384 hash: b8873ab3a75c5ede463a7ab38fa76be86f485bfff96d12710b959c940ef6ef69264169125b00864a6ca9833b1de2cfa9
SHA1 hash: d14b89db889ea5e22b2b9f5f19e5c0af3310c1d7
MD5 hash: acda03eade5ba15ee5498b4ed12e91fb
humanhash: muppet-east-timing-berlin
File name:New Inquiry-----KSC-ETR#7579.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:915'968 bytes
First seen:2020-10-12 19:23:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:4dZkdSJepNma4PH2IVt8EzTXEw/QCZdyFP:gZISJe8avIlPUw/vuZ
Threatray 2'746 similar samples on MalwareBazaar
TLSH 0A15C0E1F399EE85E26E4F354832A8008BF2FE6A5536C35F1CD8309856B77619167B03
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70198/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.cc.13834.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488878
Signature
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 296897 Sample: New Inquiry-----KSC-ETR#7579.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 31 www.nutrifierecurenetic.xyz 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AntiVM_3 2->43 45 5 other signatures 2->45 11 New Inquiry-----KSC-ETR#7579.exe 3 2->11         started        signatures3 process4 file5 29 C:\...29ew Inquiry-----KSC-ETR#7579.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 New Inquiry-----KSC-ETR#7579.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.bjsemporiumonline.com 192.155.168.170, 49766, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 18->33 35 www.creditomedico.com 208.91.197.91, 49764, 49765, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 18->35 37 www.moviechowk.com 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 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/e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 19:25:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a4dwpb5km7rh22lmqvurvmhzxnpdb7q2fyz5au7lzgpl3vcjfuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
0982a348bad7e99222ac6ec6c6dc2c113eb8adff8785bd1f371c5bc90b0025b3
Formbook
6afdf988f38a02447ffad2ceb849ccb524dc16e984ef5c92136bce88c156ef9d
Formbook
765c1e7486aedffd7021ae5f15c86e549c7b796a5025249781f9c8a6327f4037
Formbook
80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b
Formbook
816581131b3f726da0cfef239111730e74f04e9015df6a519b92a7e0d6e2cd6a
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
ab8c3b31b7abfcd76554ac8640d5781860ba99d878fb128ed313c64eeef6e39d
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
c61d5fa6c2a4f421767a7c793da96a0e8e88d482e078ef994f0a50bac73464f0
Formbook
ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224
Formbook
+ 2'736 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/201012-yvvz8fpj32/
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 SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.squirewatchbands.com/vrf/
Unpacked files
SH256 hash:
e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969
MD5 hash:
acda03eade5ba15ee5498b4ed12e91fb
SHA1 hash:
d14b89db889ea5e22b2b9f5f19e5c0af3310c1d7
Link:
https://www.unpac.me/results/40797c08-9fb3-4d45-96b3-f1f251e8b834/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/40797c08-9fb3-4d45-96b3-f1f251e8b834/
SH256 hash:
88b706de7699316082e959e8567819675eff100a11810f1f77ec7e0ecd2fe6a3
MD5 hash:
dde326a033d8f94d4e55fa567eee258c
SHA1 hash:
414e3e35788249633bd87f6903d03842e54d970d
Link:
https://www.unpac.me/results/40797c08-9fb3-4d45-96b3-f1f251e8b834/
SH256 hash:
2993e476dfa41bc105b973e283b9280d7c93e799213085f0bc5dfbfe8f84d4cc
MD5 hash:
85be353363229dd74e38df46c1d2c6c0
SHA1 hash:
906126920a0ce658a419006ff8fc993183766ffc
Link:
https://www.unpac.me/results/40797c08-9fb3-4d45-96b3-f1f251e8b834/
SH256 hash:
f6fb15bacbfb72b6e1a7a6d9eb0b3333d0c9a20a8cd272af280d1bcea1c4f529
MD5 hash:
79b8b3446537e91691e49fc7d93678b4
SHA1 hash:
b4bb0a110f067fc78b17c70eb20519c6150855db
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/40797c08-9fb3-4d45-96b3-f1f251e8b834/
Parent samples :
e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969
d86a036697fc43fa7041bd5e298ff785adcf44c78057f3c1c9db8fa9f694ce64
e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
9fa2ffcaaf492a5d9e68b376580871cce9d495d32934d90fe7e431b09de2c6d9
983dcf9b03811d5d870aaafa2aefc1c6c17ceb5a21b7d9c5f6a9f1236bcbed4b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/e8383b3c3d533f13eb4b642b48d587cddaf187f0d1719e829f5e4cf5eea24969

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/70198/

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