MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114. 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: 48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114
SHA3-384 hash: 561d7372fbe4d6896e758d3ba10c03b36d46ba3b5f931cbcabbbbf52429fef1a1b8fe775a53832c2d20c39bad5b28819
SHA1 hash: de4d4ede35c1c719e37153ea12f0d661040f5a3e
MD5 hash: 6378f472d01cb7e9c1d0225560667eb2
humanhash: paris-emma-five-spring
File name:6378f472d01cb7e9c1d0225560667eb2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:729'088 bytes
First seen:2020-10-09 15:25:00 UTC
Last seen:2020-10-09 15:43:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:MAhde+uKBr6ihmh0lSqx76NNl5NRkZwFSMQGi8/x4gha0uEbt3qy3Nfvt8x:MAneuX4v076NHXRkOF14WJbIy3Z
Threatray 2'397 similar samples on MalwareBazaar
TLSH 9EF4F1C633B8B3CEE4BBA9315F748D289732F8662327821E5917D45D488D686CB61373
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69566/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
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/486849
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
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
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 295871 Sample: DHDmpuRqNY.exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 31 www.betboo507.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 11 DHDmpuRqNY.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\DHDmpuRqNY.exe.log, ASCII 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->61 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 2 other signatures 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 nettbasertutdanning.com 107.6.169.82, 49761, 80 SINGLEHOP-LLCUS United States 18->33 35 audio-tron.com 34.102.136.180, 49762, 49763, 80 GOOGLEUS United States 18->35 37 4 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.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/48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 11:08:27 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jd5vzi5hgi3ehtj4vndv4htwcw7wdhxvndbgop36mhqsrutdueka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4ba0d07d32c048141100317f95bd6dd8b791ba9c6608730b8408530490a13922
Formbook
a6fd278a82dad870444a8d93e3c05accdfaef779460c2f3777d9ef2441620a41
Formbook
a998850fc7940055baac6f61dde2d0e29836c9386ac87555549eeaa1a9998401
Formbook
ba2bf5801650d3b1efe26350bdca102f606dc7622ad4908c414789ef5c0f24b3
Formbook
c65fe5438e02a697fa15a0c17e76885ffb3a22eb92d47359f0519196d8b9c104
Formbook
d4014ac2689b47f11708425cad3d8aa02dd05ee6d6745006156dffbe0a27b4be
Formbook
da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489
Formbook
ebd88634ecfbdc7e88bca32a0b22fa35e24c9feb309799128f3d12d2cceac224
Formbook
ec4ee2fa916e9fc280f06af0ceded7835693723ebbc6c60bd6e371b5d4ad006a
Formbook
f4854fb409d136b74193144c50c888b36bbbbcde71b52acb5f8177a862ebd76c
Formbook
+ 2'387 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/201009-8c2ljk5cx6/
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.purebodyrecovery.com/rhk/
Unpacked files
SH256 hash:
48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114
MD5 hash:
6378f472d01cb7e9c1d0225560667eb2
SHA1 hash:
de4d4ede35c1c719e37153ea12f0d661040f5a3e
Link:
https://www.unpac.me/results/dd69b0ee-c960-46f7-8b16-00e95c0aba29/
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
Link:
https://www.unpac.me/results/dd69b0ee-c960-46f7-8b16-00e95c0aba29/
SH256 hash:
02c9f34929fab8287714df0364f828661905921931423b86ec0ea54833f34142
MD5 hash:
bf7d1813fe8155b4868ee1d2cef37374
SHA1 hash:
3f4c8e22be318cec778873e09a9cdb5dea6773ac
Link:
https://www.unpac.me/results/dd69b0ee-c960-46f7-8b16-00e95c0aba29/
SH256 hash:
b14d2aea385f550f42b3288119367826f8755f776638cb4cbfa09b01a31ebf3b
MD5 hash:
2f64fcd0dfc8301096b6aa636b24d5ff
SHA1 hash:
9d84c311a5ec0e01b81bcc9d42f60a5fdb056866
Link:
https://www.unpac.me/results/dd69b0ee-c960-46f7-8b16-00e95c0aba29/
SH256 hash:
00fbae02cdcd2438dbc3a8758e8e5dcc8bb86b26162c6b23c1edae3f0ccc918f
MD5 hash:
3c5e36539ea6b6ea02774b082f151ac6
SHA1 hash:
b0ed5a1f3bb540f8c5a08ec5909ec5f1fa59fcf5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/dd69b0ee-c960-46f7-8b16-00e95c0aba29/
Parent samples :
c65fe5438e02a697fa15a0c17e76885ffb3a22eb92d47359f0519196d8b9c104
ec4ee2fa916e9fc280f06af0ceded7835693723ebbc6c60bd6e371b5d4ad006a
ba2bf5801650d3b1efe26350bdca102f606dc7622ad4908c414789ef5c0f24b3
48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114
cb9826fb54d83c293531c905827920511bd9d7b259da01ac1e593d9d10aec334
8ce26cc2fb22fe3d89d7f4bd9ea925f0719ff9208b4e37b1f71b9d4e810bcc0c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114

File information

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

Web download

Formbook

Executable exe 48fb5ca3a7323643cd3cab475e1e7615bf619ef568c2673f7e61e128d263a114

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/674469/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/69566/

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