MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4. 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
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SHA256 hash: 1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4
SHA3-384 hash: c55b57cb8a32abdd176e94a6d8c6025aa00006f168fc06d4dbe9f0e78c4ef851c77eb918fe30f9e3b92b3ea1a2a9ce05
SHA1 hash: 1c87cbb08da4a89eec6968381d1e99bc4699638e
MD5 hash: 3610a93454b7f5ba23164bd97cd365b6
humanhash: four-pasta-freddie-five
File name:1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4
Download: download sample
Signature Formbook
Create hunting rule
File size:688'128 bytes
First seen:2020-11-23 09:29:18 UTC
Last seen:2020-11-23 11:51:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:I61TqO4yAyD0ksPchKHsplehgJFZPtYc7volWK9NK3:xTGyAyQl7MahqtnKWK23
Threatray 3'005 similar samples on MalwareBazaar
TLSH F3E47C20B2785F9AF87D477F68204D4263F16D6BD315EE0A7CB6C7ED1042B6047A26A3
Reporter Anonymous
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
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
Verdict:
MALICIOUS
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/544961
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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 signatures2 2 Behavior Graph ID: 321574 Sample: 8IBQdVal1e Startdate: 23/11/2020 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 10 other signatures 2->52 10 8IBQdVal1e.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\Roaming\RZLTSxo.exe, PE32 10->32 dropped 34 C:\Users\user\...\RZLTSxo.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpB7B7.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\8IBQdVal1e.exe.log, ASCII 10->38 dropped 62 Tries to detect virtualization through RDTSC time measurements 10->62 14 8IBQdVal1e.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 www.iqu520.com 195.216.148.77, 49737, 80 QUICKPACKETUS United Kingdom 19->40 42 www.genietakeanote.com 154.219.99.47, 49740, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 19->42 44 2 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 raserver.exe 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-11-16 17:06:27 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d
Formbook
1a9a0333c8c544cdf43f51eaa895169513c27bdb818f42bb301d476ac1330672
Formbook
4701e1d0065893d2d05cc0450f8f435e2644299b1beae3d4dd1a9758514d1d6f
Formbook
8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3
Formbook
a39d375b4498174ca49f07d6bc5a152d34bbb3b7681b209125f2a1c7a8b01185
Formbook
ac401ecae8d098f5c8e562212111aada6e40318d92ae74a21d426f4b43526c7f
Formbook
b3420cc90cce972045db0377a5c383ce049652650946b0c84f27280a7dbd1e38
Formbook
ba35ef227636d6968eeada03534fc58057ffc2514eb120dd4e3326c0a84dafd1
Formbook
c2c8dd06ab505a3989373e72a3f565054a63716424f559592859024d2bade1d7
Formbook
db53a27c43dddb419e9d058e6288f3c1e7fc7e4bd62e3bb048e7103dcf79d682
Formbook
+ 2'995 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/201123-b7h9cc8l5a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.iqu520.com/br1/
Unpacked files
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
SH256 hash:
2fea0817a65daf37c5c5eaa40f46d7bd5538a894ab25f8bb3d00245debf92ad5
MD5 hash:
be5c0a957c9134265b3dcfa31c006b77
SHA1 hash:
fdc7738e086f2ec82787438ff4eea9692b74c3c7
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
SH256 hash:
6519ea6bd559b0da2f9b6a7d416970d8b4e23991e734a084c5ce75a7a6b6d9dc
MD5 hash:
44887a1b5f08d3be979dac9fea3ffbb7
SHA1 hash:
fe6939c2e68064514cd8e148f9c648181e33a83b
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
SH256 hash:
afcdcdac7078d11cdcd92627e4ff9a8447d5e5c73e94b781354ed7446572bae2
MD5 hash:
f9fbf07cef355697ac3f2440fff493df
SHA1 hash:
85c1c0c833ead864a19f74c1940044a0df7c7f3c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
SH256 hash:
1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4
MD5 hash:
3610a93454b7f5ba23164bd97cd365b6
SHA1 hash:
1c87cbb08da4a89eec6968381d1e99bc4699638e
Link:
https://www.unpac.me/results/89763981-144d-48ef-8e8c-ac69ee185614/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1eb0b62e6d0c2d36c2e5ca882b6122a0f462bb3e0b58222d477558b4dd72c2f4

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/105239/

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