MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4
SHA3-384 hash: 51c702777a53e4ca7b177bce4d39fd4d381a1d024457500c30efa2d5e65d3c0d54513c1ba4281dbf410e00f7d50978b9
SHA1 hash: 071dda6652a3633d9075cd381d6c4554ab2dea30
MD5 hash: dd0a78b5ea4638b137a4dfa5339536f0
humanhash: undress-coffee-nevada-avocado
File name:EVPO1061 + EVPO1062.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:754'688 bytes
First seen:2020-10-22 06:44:57 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 12288:/MgIs2fZhkGgU46+VCEKkeVKkp4y8JvOxyDtZWsw1EQEROZiR2WPnWAkTg71Q1jz:/2KSi7CcaiH/puIu+m
Threatray 2'606 similar samples on MalwareBazaar
TLSH 20F48D9D726072EFC85BD4729EA82D74EA6074BB831B4213A02715EDDE4D897CF244F2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: dlveltex.co
Sending IP: 111.90.140.219
From: Monica Daqua <Monica@dlveltex.co>
Subject: E: SV: SV: EVPO1061 + EVPO1062
Attachment: EVPO1061 + EVPO1062.rar (contains "EVPO1061 + EVPO1062.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74481/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
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/506653
Signature
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 302501 Sample: EVPO1061 + EVPO1062.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 41 www.elliotduffy.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 13 other signatures 2->55 11 EVPO1061 + EVPO1062.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\RoamingbehaviorgraphiFAgqKs.exe, PE32 11->33 dropped 35 C:\Users\...behaviorgraphiFAgqKs.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF55E.tmp, XML 11->37 dropped 39 C:\Users\user\...VPO1061 + EVPO1062.exe.log, ASCII 11->39 dropped 65 Injects a PE file into a foreign processes 11->65 15 EVPO1061 + EVPO1062.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 newfoundlandvapes.com 34.102.136.180, 49749, 80 GOOGLEUS United States 20->43 45 www.idropit.com 199.59.242.153, 49737, 80 BODIS-NJUS United States 20->45 47 www.newfoundlandvapes.com 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 msdt.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 02:30:39 UTC
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgljekzbtiuohzz3p7gtoxabemk3emt3vbirbhptvhz6lseezpca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
162fdb36fbbaff1589c43a9d4ee712e15e8e123a562e569fcee28db30b756396
Formbook
3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986
Formbook
3ba3652f91657ae971efd9b9f9b6e6ebee6dbe4e23c2837825d21c7bd7997aac
Formbook
3efb5ed25276775c95cc60b4c8227a1401f5525d629148d393f5b85c25c565ec
Formbook
691e25f141a0389dec22a7f9027a57ff7242cd2918f525e3c22e81c863f803c9
Formbook
76e0bf03767dfd6316810d96d2404daf16397a0ef3b90daf96ad67bc461209a8
Formbook
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
Formbook
bfbf73201037462acf28b231212bc311a923ca797168533c3b4d233686f335ef
Formbook
d4014ac2689b47f11708425cad3d8aa02dd05ee6d6745006156dffbe0a27b4be
Formbook
f4854fb409d136b74193144c50c888b36bbbbcde71b52acb5f8177a862ebd76c
Formbook
+ 2'596 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/201022-86a7p17m4a/
Behaviour
Creates scheduled task(s)
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.sgssts.com/g456/
Unpacked files
SH256 hash:
b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4
MD5 hash:
dd0a78b5ea4638b137a4dfa5339536f0
SHA1 hash:
071dda6652a3633d9075cd381d6c4554ab2dea30
Link:
https://www.unpac.me/results/22f41348-542f-41f3-95b8-1276125476da/
SH256 hash:
615e897522a7ec9b7aff3ff170538b43a15b10a2b5b1b61d954beabe55671720
MD5 hash:
551fef6b1fd42ffa6c95f6dfc3d63c5d
SHA1 hash:
2c8042bb5fb33cefa578f589f71c0cc167e5a21e
Link:
https://www.unpac.me/results/22f41348-542f-41f3-95b8-1276125476da/
SH256 hash:
8484bd4d6a56b00ededb541532c840c4b3ef8fdf448065da0f82e749a69f0137
MD5 hash:
be7e7fadc62b80ac937b534fb358983f
SHA1 hash:
45b202d23d98180ce97406e3f4d1a93528f5536c
Link:
https://www.unpac.me/results/22f41348-542f-41f3-95b8-1276125476da/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/22f41348-542f-41f3-95b8-1276125476da/
SH256 hash:
098983a780bcbd476cb459e86cb49dd85fa4d553290e1c1502457e0c21599eba
MD5 hash:
d04c7483b91985ba26a0e9a8db32359a
SHA1 hash:
951bbf5d36b7fb13bb55fec42781734dbd61be70
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/22f41348-542f-41f3-95b8-1276125476da/
Parent samples :
3ba3652f91657ae971efd9b9f9b6e6ebee6dbe4e23c2837825d21c7bd7997aac
b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4
3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986
14a46421d1c74515cbc85882822852abdd7272b66d2e42138a6d671f20d2f517
875733983c836e29d29a21fd994b28be1b379540eab625d440e0b1f83a581a12
f8c81561f37ddba17d61fcb467a60a449363b54e18440b7e4387f020f8eec556
228eb0132ab76525eec010514f7df3877e2eda9ebed55e52c79fdfeb934de1f7
288e38a633a49c3a30c842250ef331f22201b2acee124e9b108d498b28cb2ba3
bf0f998a45e4fe89a07880a10d8f9c7b2bd7437bf3bf338e3b1a43f0907b5d67
09a69eaeb01b142b7a251effc02e06a2401a5d072db06e194a1073bf91833f21
1111ec278f3c1d046b581b5652c984a8e262c6dc10374bd68074a8a28cb7b1fa
33fc5c4f2e4a32009080da98c148d44e193b25d4c99bc7122d80d26d17ea448b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

rar 31c6c718af7b62a1589d3ea1763de63518721edfbe7ee67f71b9dc9b5aee1d54

Formbook

Executable exe b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4

(this sample)

  
Dropped by
MD5 54748fa37f84c367fab820f426bde372
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74481/
  
Dropped by
SHA256 31c6c718af7b62a1589d3ea1763de63518721edfbe7ee67f71b9dc9b5aee1d54

Comments