MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
SHA3-384 hash: c4afeb6a2dbf641e05438d7a5504dba728ccd6477f756abafef206911677dad554a8d1f6332a5bb13940d112e8c9003d
SHA1 hash: cf285b1c95c629beb097f816f97b13af47df1818
MD5 hash: 5fcc6fb188272308e0f3f8cb5c4ef69f
humanhash: high-minnesota-undress-chicken
File name:CTM arrangements_xls.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:318'164 bytes
First seen:2022-01-18 02:20:48 UTC
Last seen:2022-01-18 09:15:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:/wXMZ7O/BeVHDJ9ZxWauMjFxzWw55ZmmeLIvzjp6G+eVVt1n3:DEZON9Zx9ZjzWO5mwN6ojtN
Threatray 13'014 similar samples on MalwareBazaar
TLSH T1096402082AE1946BD15ABF34B852AA3CF3B9FD18DC0855877B24377926313CC75C61AA
File icon (PE):PE icon
dhash icon 015c3eae8ede1c21 (15 x Formbook, 1 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
3
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CTM arrangements_xls.exe
Verdict:
Malicious activity
Analysis date:
2022-01-18 02:22:13 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/281516f9-0d28-47e5-9230-e7b9121051ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220022/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61e62412d32385db63fed6f9/reports/53f2d037-6b74-46c1-8f46-8144ac7b7912/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/093e7d7a-d491-403b-995c-0b6117e01425
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922129
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 554607 Sample: CTM arrangements_xls.exe Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 31 www.budgethoortoestellen.info 2->31 33 www.alyssaandrobert2022.com 2->33 35 budgethoortoestellen.info 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 4 other signatures 2->49 11 CTM arrangements_xls.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\dbzxubmuop.dll, PE32 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 CTM arrangements_xls.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.wcf888.xyz 101.35.139.38, 49819, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 18->37 39 www.asap.green 89.31.143.1, 49815, 80 QSC-AG-IPXDE Germany 18->39 41 11 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 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/786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 02:21:18 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbtjr2vyh534d7od2n626smwnpx6pcfq5biwocbxey2uejixnupq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00f38651e028591175cc482289f6ceabfed9592b7176a24d8f00999ebb0bf996
Formbook
2021c1d6e9983c17fea9c773618a95407628b9c7b58071edea71c8525cd17d7e
Formbook
4f64511b423d79682dfad8f6b516516d32e801f0031f07b7e3c6c19798a64b95
Formbook
6846492babd6809fcbf6d1a30ebd47db29061bc23237069ff85a86b406b1abb0
Formbook
73f458d7e38ab748b7b7d3b3e680db9eb08d845c1b1b7c935a6ee453d8f03358
Formbook
deac58296321ec67026dc3de7275137fbdf1775e28fbd9e4d3bf528be7bc95ff
Formbook
e64b071b483c1bb818812cedb781acb23cb0f791d6485525f6fded9040537ce3
Formbook
ea002c36dfe650365e92d0921b6cfc8586c97b371b134f1e32bac834561b3ef6
Formbook
f80dd0bf7402bebd03d303c97c8dd3f921d3e923a2521f4a2af2e4bf3c288aa1
Formbook
+ 13'004 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:3a4h loader rat suricata
Link:
https://tria.ge/reports/220118-cs1w3afhgn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f9721fe7a6b36d892de9160791833060e58c964b3de35968f79902d70c1254de
MD5 hash:
c818723efb833b6e9fc4df2820f3655a
SHA1 hash:
77ccee3a70fa73132f4b92630ff70c4afd614d4f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ae28fcb3-0d5f-437e-b53e-dd8e75f3771c/
Parent samples :
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
2f2ba4f8549cb5de1822f0382532abdcdbd6fc2ad1f2d5120bb4c9f145e84f08
cdd5fd48f46fd97ca375305008e09d2f6ef61be714c292f22a676ed827ede804
67bf345a4ea3e03b4b58a7d9e47f9d31a93f79fefe4e69067ee6c15250930169
d80690916721f1f23e0c913d3f6c71428464e8141a49763c75e450ef21d984e8
e8720afe9895124761086a0f00aa515997015669cc5332aebe99d5ea02ca7377
31168981af16e0fc209774a91e04e5aaf622cacbed12e970b7a35db0705174d6
SH256 hash:
b353faef61a4ac8c853fec13203619e75503222558a0aaa85e9328997bb087db
MD5 hash:
762a705180ceb16baaa24d8add5b3c14
SHA1 hash:
a1f745221f1fa3e94b57b23337b82ce4f94d8b47
Link:
https://www.unpac.me/results/ae28fcb3-0d5f-437e-b53e-dd8e75f3771c/
SH256 hash:
786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f
MD5 hash:
5fcc6fb188272308e0f3f8cb5c4ef69f
SHA1 hash:
cf285b1c95c629beb097f816f97b13af47df1818
Link:
https://www.unpac.me/results/ae28fcb3-0d5f-437e-b53e-dd8e75f3771c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/786698eab83f/report/overview.html
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/786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f

File information

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

Malspam

Formbook

Executable exe 786698eab83f77c1fdc3d37daf49966befe788b0e85167083726354225176d1f

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/220022/

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